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Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets #5 - #8

Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

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Page 1: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Lesson #4 Unit 9Class Worksheet #4

For Worksheets #5 - #8

Page 2: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

1. The sum of two numbers is 20. The first number is 4 less than three times the second. What are the numbers?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

Page 3: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

1. The sum of two numbers is 20. The first number is 4 less than three times the second. What are the numbers?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

first: second:

Page 4: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

1. The sum of two numbers is 20. The first number is 4 less than three times the second. What are the numbers?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

first: xsecond: y

Page 5: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

1. The sum of two numbers is 20. The first number is 4 less than three times the second. What are the numbers?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

first: second:

xy

Page 6: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

1. The sum of two numbers is 20. The first number is 4 less than three times the second. What are the numbers?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

first: second:

xy

x + y

Page 7: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

1. The sum of two numbers is 20. The first number is 4 less than three times the second. What are the numbers?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

first: second:

xy

x + y = 20

Page 8: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

1. The sum of two numbers is 20. The first number is 4 less than three times the second. What are the numbers?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

first: second:

xy

x + y = 20

Page 9: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

1. The sum of two numbers is 20. The first number is 4 less than three times the second. What are the numbers?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

first: second:

xy

x + y = 20

Page 10: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

1. The sum of two numbers is 20. The first number is 4 less than three times the second. What are the numbers?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

first: second:

xy

x + y = 20x =

Page 11: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

1. The sum of two numbers is 20. The first number is 4 less than three times the second. What are the numbers?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

first: second:

xy

x + y = 20x = 3y – 4

Page 12: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

1. The sum of two numbers is 20. The first number is 4 less than three times the second. What are the numbers?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

first: second:

xy

x + y = 20x = 3y – 4

Page 13: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

1. The sum of two numbers is 20. The first number is 4 less than three times the second. What are the numbers?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

first: second:

xy

x + y = 20x = 3y – 4

(3y – 4)

Page 14: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

1. The sum of two numbers is 20. The first number is 4 less than three times the second. What are the numbers?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

first: second:

xy

x + y = 20x = 3y – 4

(3y – 4) + y

Page 15: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

1. The sum of two numbers is 20. The first number is 4 less than three times the second. What are the numbers?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

first: second:

xy

x + y = 20x = 3y – 4

(3y – 4) + y = 20

Page 16: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

1. The sum of two numbers is 20. The first number is 4 less than three times the second. What are the numbers?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

first: second:

xy

x + y = 20x = 3y – 4

(3y – 4) + y = 204y

Page 17: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

1. The sum of two numbers is 20. The first number is 4 less than three times the second. What are the numbers?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

first: second:

xy

x + y = 20x = 3y – 4

(3y – 4) + y = 204y – 4

Page 18: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

1. The sum of two numbers is 20. The first number is 4 less than three times the second. What are the numbers?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

first: second:

xy

x + y = 20x = 3y – 4

(3y – 4) + y = 204y – 4 = 20

Page 19: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

1. The sum of two numbers is 20. The first number is 4 less than three times the second. What are the numbers?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

first: second:

xy

x + y = 20x = 3y – 4

(3y – 4) + y = 204y – 4 = 20

4y

Page 20: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

1. The sum of two numbers is 20. The first number is 4 less than three times the second. What are the numbers?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

first: second:

xy

x + y = 20x = 3y – 4

(3y – 4) + y = 204y – 4 = 20

4y = 24

Page 21: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

1. The sum of two numbers is 20. The first number is 4 less than three times the second. What are the numbers?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

first: second:

xy

x + y = 20x = 3y – 4

(3y – 4) + y = 204y – 4 = 20

4y = 24 y = 6

Page 22: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

1. The sum of two numbers is 20. The first number is 4 less than three times the second. What are the numbers?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

first: second:

xy

x + y = 20x = 3y – 4

(3y – 4) + y = 204y – 4 = 20

4y = 24 y = 6

x = 3y – 4

Page 23: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

1. The sum of two numbers is 20. The first number is 4 less than three times the second. What are the numbers?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

first: second:

xy

x + y = 20x = 3y – 4

(3y – 4) + y = 204y – 4 = 20

4y = 24 y = 6

x = 3y – 4 x =

Page 24: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

1. The sum of two numbers is 20. The first number is 4 less than three times the second. What are the numbers?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

first: second:

xy

x + y = 20x = 3y – 4

(3y – 4) + y = 204y – 4 = 20

4y = 24 y = 6

x = 3y – 4 x = 3(6) – 4

Page 25: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

1. The sum of two numbers is 20. The first number is 4 less than three times the second. What are the numbers?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

first: second:

xy

x + y = 20x = 3y – 4

(3y – 4) + y = 204y – 4 = 20

4y = 24 y = 6

x = 3y – 4 x = 3(6) – 4 x =

Page 26: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

1. The sum of two numbers is 20. The first number is 4 less than three times the second. What are the numbers?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

first: second:

xy

x + y = 20x = 3y – 4

(3y – 4) + y = 204y – 4 = 20

4y = 24 y = 6

x = 3y – 4 x = 3(6) – 4 x = 18 – 4

Page 27: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

1. The sum of two numbers is 20. The first number is 4 less than three times the second. What are the numbers?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

first: second:

xy

x + y = 20x = 3y – 4

(3y – 4) + y = 204y – 4 = 20

4y = 24 y = 6

x = 3y – 4 x = 3(6) – 4 x = 18 – 4 x = 14

Page 28: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

1. The sum of two numbers is 20. The first number is 4 less than three times the second. What are the numbers?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

first: second:

xy

x + y = 20x = 3y – 4

(3y – 4) + y = 204y – 4 = 20

4y = 24 y = 6

x = 3y – 4 x = 3(6) – 4 x = 18 – 4 x = 14

The first number is 14, and the second number is 6.

Page 29: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

2. The sum of two numbers is 15. Their difference is 9. What are the numbers?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

Page 30: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

2. The sum of two numbers is 15. Their difference is 9. What are the numbers?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

first: second:

Page 31: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

2. The sum of two numbers is 15. Their difference is 9. What are the numbers?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

first: second:

xy

Page 32: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

2. The sum of two numbers is 15. Their difference is 9. What are the numbers?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

first: second:

xy

Page 33: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

2. The sum of two numbers is 15. Their difference is 9. What are the numbers?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

first: second:

xy

x + y =

Page 34: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

2. The sum of two numbers is 15. Their difference is 9. What are the numbers?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

first: second:

xy

x + y = 15

Page 35: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

2. The sum of two numbers is 15. Their difference is 9. What are the numbers?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

first: second:

xy

x + y = 15

Page 36: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

2. The sum of two numbers is 15. Their difference is 9. What are the numbers?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

first: second:

xy

x + y = 15x – y

Page 37: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

2. The sum of two numbers is 15. Their difference is 9. What are the numbers?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

first: second:

xy

x + y = 15x – y = 9

Page 38: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

2. The sum of two numbers is 15. Their difference is 9. What are the numbers?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

first: second:

xy

x + y = 15x – y = 9

Page 39: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

2. The sum of two numbers is 15. Their difference is 9. What are the numbers?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

first: second:

xy

x + y = 15x – y = 9

Page 40: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

2. The sum of two numbers is 15. Their difference is 9. What are the numbers?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

first: second:

xy

x + y = 15x – y = 9

2x

Page 41: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

2. The sum of two numbers is 15. Their difference is 9. What are the numbers?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

first: second:

xy

x + y = 15x – y = 9

2x = 24

Page 42: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

2. The sum of two numbers is 15. Their difference is 9. What are the numbers?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

first: second:

xy

x + y = 15x – y = 9

2x = 24 x = 12

Page 43: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

2. The sum of two numbers is 15. Their difference is 9. What are the numbers?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

first: second:

xy

x + y = 15x – y = 9

2x = 24 x = 12

x + y = 15

Page 44: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

2. The sum of two numbers is 15. Their difference is 9. What are the numbers?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

first: second:

xy

x + y = 15x – y = 9

2x = 24 x = 12

x + y = 15 12 + y

Page 45: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

2. The sum of two numbers is 15. Their difference is 9. What are the numbers?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

first: second:

xy

x + y = 15x – y = 9

2x = 24 x = 12

x + y = 15 12 + y = 15

Page 46: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

2. The sum of two numbers is 15. Their difference is 9. What are the numbers?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

first: second:

xy

x + y = 15x – y = 9

2x = 24 x = 12

y = 3

x + y = 15 12 + y = 15

Page 47: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

2. The sum of two numbers is 15. Their difference is 9. What are the numbers?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

first: second:

xy

x + y = 15x – y = 9

2x = 24 x = 12

y = 3

x + y = 15 12 + y = 15

The numbers are 12 and 3.

Page 48: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

3. A coin collection consists of ordinary dimes and nickels and is worth a total of $3.20. If there are 40 coins in the collection, then how many coins of each type are there?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

Page 49: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

3. A coin collection consists of ordinary dimes and nickels and is worth a total of $3.20. If there are 40 coins in the collection, then how many coins of each type are there?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

dimes: nickels:

Page 50: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

3. A coin collection consists of ordinary dimes and nickels and is worth a total of $3.20. If there are 40 coins in the collection, then how many coins of each type are there?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

dimes: nickels:

numberof coins

Page 51: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

3. A coin collection consists of ordinary dimes and nickels and is worth a total of $3.20. If there are 40 coins in the collection, then how many coins of each type are there?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

dimes: nickels:

xy

numberof coins

Page 52: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

3. A coin collection consists of ordinary dimes and nickels and is worth a total of $3.20. If there are 40 coins in the collection, then how many coins of each type are there?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

dimes: nickels:

xy

numberof coins

Page 53: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

3. A coin collection consists of ordinary dimes and nickels and is worth a total of $3.20. If there are 40 coins in the collection, then how many coins of each type are there?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

dimes: nickels:

xy

numberof coins

total

Page 54: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

3. A coin collection consists of ordinary dimes and nickels and is worth a total of $3.20. If there are 40 coins in the collection, then how many coins of each type are there?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

dimes: nickels:

xy

numberof coins

total 40

Page 55: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

3. A coin collection consists of ordinary dimes and nickels and is worth a total of $3.20. If there are 40 coins in the collection, then how many coins of each type are there?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

dimes: nickels:

xy

numberof coins

total 40

x + y

Page 56: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

3. A coin collection consists of ordinary dimes and nickels and is worth a total of $3.20. If there are 40 coins in the collection, then how many coins of each type are there?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

dimes: nickels:

xy

numberof coins

total 40

x + y = 40

Page 57: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

3. A coin collection consists of ordinary dimes and nickels and is worth a total of $3.20. If there are 40 coins in the collection, then how many coins of each type are there?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

dimes: nickels:

xy

numberof coins

total 40

x + y = 40

Page 58: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

3. A coin collection consists of ordinary dimes and nickels and is worth a total of $3.20. If there are 40 coins in the collection, then how many coins of each type are there?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

dimes: nickels:

xy

numberof coins

value ofthe coins

total 40

x + y = 40

Page 59: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

3. A coin collection consists of ordinary dimes and nickels and is worth a total of $3.20. If there are 40 coins in the collection, then how many coins of each type are there?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

dimes: nickels:

xy

numberof coins

value ofthe coins

10x¢

total 40

x + y = 40

Page 60: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

3. A coin collection consists of ordinary dimes and nickels and is worth a total of $3.20. If there are 40 coins in the collection, then how many coins of each type are there?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

dimes: nickels:

xy

numberof coins

value ofthe coins

10x¢5y¢

total 40

x + y = 40

Page 61: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

3. A coin collection consists of ordinary dimes and nickels and is worth a total of $3.20. If there are 40 coins in the collection, then how many coins of each type are there?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

dimes: nickels:

xy

numberof coins

value ofthe coins

10x¢5y¢

total 40

x + y = 40

Page 62: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

3. A coin collection consists of ordinary dimes and nickels and is worth a total of $3.20. If there are 40 coins in the collection, then how many coins of each type are there?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

dimes: nickels:

xy

numberof coins

value ofthe coins

10x¢5y¢

total 40 320¢

x + y = 40

Page 63: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

3. A coin collection consists of ordinary dimes and nickels and is worth a total of $3.20. If there are 40 coins in the collection, then how many coins of each type are there?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

dimes: nickels:

xy

numberof coins

value ofthe coins

10x¢5y¢

total 40 320¢

x + y = 4010x + 5y

Page 64: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

3. A coin collection consists of ordinary dimes and nickels and is worth a total of $3.20. If there are 40 coins in the collection, then how many coins of each type are there?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

dimes: nickels:

xy

numberof coins

value ofthe coins

10x¢5y¢

total 40 320¢

x + y = 4010x + 5y = 320

Page 65: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

3. A coin collection consists of ordinary dimes and nickels and is worth a total of $3.20. If there are 40 coins in the collection, then how many coins of each type are there?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

dimes: nickels:

xy

numberof coins

value ofthe coins

10x¢5y¢

total 40 320¢

x + y = 4010x + 5y = 320

Page 66: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

3. A coin collection consists of ordinary dimes and nickels and is worth a total of $3.20. If there are 40 coins in the collection, then how many coins of each type are there?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

dimes: nickels:

xy

x + y = 4010x + 5y = 320

numberof coins

value ofthe coins

10x¢5y¢

total 40 320¢

-5

Page 67: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

3. A coin collection consists of ordinary dimes and nickels and is worth a total of $3.20. If there are 40 coins in the collection, then how many coins of each type are there?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

dimes: nickels:

xy

x + y = 4010x + 5y = 320

-5xnumberof coins

value ofthe coins

10x¢5y¢

total 40 320¢

-5

Page 68: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

3. A coin collection consists of ordinary dimes and nickels and is worth a total of $3.20. If there are 40 coins in the collection, then how many coins of each type are there?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

dimes: nickels:

xy

x + y = 4010x + 5y = 320

-5x – 5ynumberof coins

value ofthe coins

10x¢5y¢

total 40 320¢

-5

Page 69: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

3. A coin collection consists of ordinary dimes and nickels and is worth a total of $3.20. If there are 40 coins in the collection, then how many coins of each type are there?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

dimes: nickels:

xy

x + y = 4010x + 5y = 320

-5x – 5y = -200 numberof coins

value ofthe coins

10x¢5y¢

total 40 320¢

-5

Page 70: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

3. A coin collection consists of ordinary dimes and nickels and is worth a total of $3.20. If there are 40 coins in the collection, then how many coins of each type are there?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

dimes: nickels:

xy

x + y = 4010x + 5y = 320

-5x – 5y = -200 numberof coins

value ofthe coins

10x¢5y¢

total 40 320¢

-5

Page 71: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

3. A coin collection consists of ordinary dimes and nickels and is worth a total of $3.20. If there are 40 coins in the collection, then how many coins of each type are there?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

dimes: nickels:

xy

x + y = 4010x + 5y = 320

-5x – 5y = -200 10x + 5y = 320

numberof coins

value ofthe coins

10x¢5y¢

total 40 320¢

-5

Page 72: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

3. A coin collection consists of ordinary dimes and nickels and is worth a total of $3.20. If there are 40 coins in the collection, then how many coins of each type are there?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

dimes: nickels:

xy

x + y = 4010x + 5y = 320

-5x – 5y = -200 10x + 5y = 320

numberof coins

value ofthe coins

10x¢5y¢

total 40 320¢

-5

Page 73: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

3. A coin collection consists of ordinary dimes and nickels and is worth a total of $3.20. If there are 40 coins in the collection, then how many coins of each type are there?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

dimes: nickels:

xy

x + y = 4010x + 5y = 320

5x

-5x – 5y = -200 10x + 5y = 320

numberof coins

value ofthe coins

10x¢5y¢

total 40 320¢

-5

Page 74: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

3. A coin collection consists of ordinary dimes and nickels and is worth a total of $3.20. If there are 40 coins in the collection, then how many coins of each type are there?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

dimes: nickels:

xy

x + y = 4010x + 5y = 320

5x = 120

-5x – 5y = -200 10x + 5y = 320

numberof coins

value ofthe coins

10x¢5y¢

total 40 320¢

-5

Page 75: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

3. A coin collection consists of ordinary dimes and nickels and is worth a total of $3.20. If there are 40 coins in the collection, then how many coins of each type are there?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

dimes: nickels:

xy

x + y = 4010x + 5y = 320

5x = 120

-5x – 5y = -200 10x + 5y = 320

x = 24

numberof coins

value ofthe coins

10x¢5y¢

total 40 320¢

-5

Page 76: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

3. A coin collection consists of ordinary dimes and nickels and is worth a total of $3.20. If there are 40 coins in the collection, then how many coins of each type are there?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

dimes: nickels:

xy

x + y = 4010x + 5y = 320

5x = 120

-5x – 5y = -200 10x + 5y = 320

x = 24

numberof coins

value ofthe coins

10x¢5y¢

total 40 320¢ x + y = 40

-5

Page 77: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

3. A coin collection consists of ordinary dimes and nickels and is worth a total of $3.20. If there are 40 coins in the collection, then how many coins of each type are there?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

dimes: nickels:

xy

x + y = 4010x + 5y = 320

5x = 120

-5x – 5y = -200 10x + 5y = 320

x = 24

numberof coins

value ofthe coins

10x¢5y¢

total 40 320¢ x + y = 4024 + y = 40

-5

Page 78: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

3. A coin collection consists of ordinary dimes and nickels and is worth a total of $3.20. If there are 40 coins in the collection, then how many coins of each type are there?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

dimes: nickels:

xy

x + y = 4010x + 5y = 320

5x = 120

y = 16

-5x – 5y = -200 10x + 5y = 320

x = 24

numberof coins

value ofthe coins

10x¢5y¢

total 40 320¢ x + y = 4024 + y = 40

-5

Page 79: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

3. A coin collection consists of ordinary dimes and nickels and is worth a total of $3.20. If there are 40 coins in the collection, then how many coins of each type are there?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

dimes: nickels:

xy

x + y = 4010x + 5y = 320

5x = 120

y = 16

-5x – 5y = -200 10x + 5y = 320

x = 24

There are 24 dimes and 16 nickels.

numberof coins

value ofthe coins

10x¢5y¢

total 40 320¢ x + y = 4024 + y = 40

-5

Page 80: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

4. A collection of ordinary dimes and quarters is worth $8. The number of dimes is one less than two times the number of quarters. How many coins of each type are in the collection?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

Page 81: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

4. A collection of ordinary dimes and quarters is worth $8. The number of dimes is one less than two times the number of quarters. How many coins of each type are in the collection?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

dimes: quarters:

Page 82: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

4. A collection of ordinary dimes and quarters is worth $8. The number of dimes is one less than two times the number of quarters. How many coins of each type are in the collection?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

dimes: quarters:

numberof coins

Page 83: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

4. A collection of ordinary dimes and quarters is worth $8. The number of dimes is one less than two times the number of quarters. How many coins of each type are in the collection?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

dimes: quarters:

xy

numberof coins

Page 84: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

4. A collection of ordinary dimes and quarters is worth $8. The number of dimes is one less than two times the number of quarters. How many coins of each type are in the collection?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

dimes: quarters:

xy

numberof coins

Page 85: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

4. A collection of ordinary dimes and quarters is worth $8. The number of dimes is one less than two times the number of quarters. How many coins of each type are in the collection?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

dimes: quarters:

xy

numberof coins

value ofthe coins

Page 86: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

4. A collection of ordinary dimes and quarters is worth $8. The number of dimes is one less than two times the number of quarters. How many coins of each type are in the collection?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

dimes: quarters:

xy

numberof coins

value ofthe coins

10x¢

Page 87: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

4. A collection of ordinary dimes and quarters is worth $8. The number of dimes is one less than two times the number of quarters. How many coins of each type are in the collection?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

dimes: quarters:

xy

numberof coins

value ofthe coins

10x¢25y¢

Page 88: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

4. A collection of ordinary dimes and quarters is worth $8. The number of dimes is one less than two times the number of quarters. How many coins of each type are in the collection?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

dimes: quarters:

xy

numberof coins

value ofthe coins

10x¢25y¢

total

Page 89: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

4. A collection of ordinary dimes and quarters is worth $8. The number of dimes is one less than two times the number of quarters. How many coins of each type are in the collection?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

dimes: quarters:

xy

numberof coins

value ofthe coins

10x¢25y¢

total 800¢

Page 90: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

4. A collection of ordinary dimes and quarters is worth $8. The number of dimes is one less than two times the number of quarters. How many coins of each type are in the collection?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

dimes: quarters:

xy

10x + 25ynumberof coins

value ofthe coins

10x¢25y¢

total 800¢

Page 91: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

4. A collection of ordinary dimes and quarters is worth $8. The number of dimes is one less than two times the number of quarters. How many coins of each type are in the collection?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

dimes: quarters:

xy

10x + 25y = 800 numberof coins

value ofthe coins

10x¢25y¢

total 800¢

Page 92: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

4. A collection of ordinary dimes and quarters is worth $8. The number of dimes is one less than two times the number of quarters. How many coins of each type are in the collection?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

dimes: quarters:

xy

10x + 25y = 800 numberof coins

value ofthe coins

10x¢25y¢

total 800¢

Page 93: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

4. A collection of ordinary dimes and quarters is worth $8. The number of dimes is one less than two times the number of quarters. How many coins of each type are in the collection?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

dimes: quarters:

xy

x =10x + 25y = 800

numberof coins

value ofthe coins

10x¢25y¢

total 800¢

Page 94: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

4. A collection of ordinary dimes and quarters is worth $8. The number of dimes is one less than two times the number of quarters. How many coins of each type are in the collection?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

dimes: quarters:

xy

x = 2y – 110x + 25y = 800

numberof coins

value ofthe coins

10x¢25y¢

total 800¢

Page 95: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

4. A collection of ordinary dimes and quarters is worth $8. The number of dimes is one less than two times the number of quarters. How many coins of each type are in the collection?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

dimes: quarters:

xy

x = 2y – 110x + 25y = 800

numberof coins

value ofthe coins

10x¢25y¢

total 800¢

Page 96: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

4. A collection of ordinary dimes and quarters is worth $8. The number of dimes is one less than two times the number of quarters. How many coins of each type are in the collection?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

dimes: quarters:

xy

x = 2y – 110x + 25y = 800

numberof coins

value ofthe coins

10x¢25y¢

total 800¢

10(

Page 97: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

4. A collection of ordinary dimes and quarters is worth $8. The number of dimes is one less than two times the number of quarters. How many coins of each type are in the collection?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

dimes: quarters:

xy

x = 2y – 110x + 25y = 800

numberof coins

value ofthe coins

10x¢25y¢

total 800¢

10(2y – 1)

Page 98: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

4. A collection of ordinary dimes and quarters is worth $8. The number of dimes is one less than two times the number of quarters. How many coins of each type are in the collection?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

dimes: quarters:

xy

x = 2y – 110x + 25y = 800

numberof coins

value ofthe coins

10x¢25y¢

total 800¢

10(2y – 1) + 25y

Page 99: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

4. A collection of ordinary dimes and quarters is worth $8. The number of dimes is one less than two times the number of quarters. How many coins of each type are in the collection?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

dimes: quarters:

xy

x = 2y – 110x + 25y = 800

numberof coins

value ofthe coins

10x¢25y¢

total 800¢

10(2y – 1) + 25y = 800

Page 100: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

4. A collection of ordinary dimes and quarters is worth $8. The number of dimes is one less than two times the number of quarters. How many coins of each type are in the collection?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

dimes: quarters:

xy

x = 2y – 110x + 25y = 800

20y

numberof coins

value ofthe coins

10x¢25y¢

total 800¢

10(2y – 1) + 25y = 800

Page 101: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

4. A collection of ordinary dimes and quarters is worth $8. The number of dimes is one less than two times the number of quarters. How many coins of each type are in the collection?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

dimes: quarters:

xy

x = 2y – 110x + 25y = 800

20y – 10

numberof coins

value ofthe coins

10x¢25y¢

total 800¢

10(2y – 1) + 25y = 800

Page 102: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

4. A collection of ordinary dimes and quarters is worth $8. The number of dimes is one less than two times the number of quarters. How many coins of each type are in the collection?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

dimes: quarters:

xy

x = 2y – 110x + 25y = 800

20y – 10 + 25y

numberof coins

value ofthe coins

10x¢25y¢

total 800¢

10(2y – 1) + 25y = 800

Page 103: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

4. A collection of ordinary dimes and quarters is worth $8. The number of dimes is one less than two times the number of quarters. How many coins of each type are in the collection?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

dimes: quarters:

xy

x = 2y – 110x + 25y = 800

20y – 10 + 25y = 800

numberof coins

value ofthe coins

10x¢25y¢

total 800¢

10(2y – 1) + 25y = 800

Page 104: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

4. A collection of ordinary dimes and quarters is worth $8. The number of dimes is one less than two times the number of quarters. How many coins of each type are in the collection?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

dimes: quarters:

xy

x = 2y – 110x + 25y = 800

20y – 10 + 25y = 800

numberof coins

value ofthe coins

10x¢25y¢

total 800¢45y

10(2y – 1) + 25y = 800

Page 105: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

4. A collection of ordinary dimes and quarters is worth $8. The number of dimes is one less than two times the number of quarters. How many coins of each type are in the collection?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

dimes: quarters:

xy

x = 2y – 110x + 25y = 800

20y – 10 + 25y = 800

numberof coins

value ofthe coins

10x¢25y¢

total 800¢45y – 10

10(2y – 1) + 25y = 800

Page 106: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

4. A collection of ordinary dimes and quarters is worth $8. The number of dimes is one less than two times the number of quarters. How many coins of each type are in the collection?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

dimes: quarters:

xy

x = 2y – 110x + 25y = 800

20y – 10 + 25y = 800

numberof coins

value ofthe coins

10x¢25y¢

total 800¢45y – 10 = 800

10(2y – 1) + 25y = 800

Page 107: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

4. A collection of ordinary dimes and quarters is worth $8. The number of dimes is one less than two times the number of quarters. How many coins of each type are in the collection?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

dimes: quarters:

xy

x = 2y – 110x + 25y = 800

20y – 10 + 25y = 800

numberof coins

value ofthe coins

10x¢25y¢

total 800¢45y – 10 = 800

45y

10(2y – 1) + 25y = 800

Page 108: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

4. A collection of ordinary dimes and quarters is worth $8. The number of dimes is one less than two times the number of quarters. How many coins of each type are in the collection?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

dimes: quarters:

xy

x = 2y – 110x + 25y = 800

20y – 10 + 25y = 800

numberof coins

value ofthe coins

10x¢25y¢

total 800¢45y – 10 = 800

45y = 810

10(2y – 1) + 25y = 800

Page 109: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

4. A collection of ordinary dimes and quarters is worth $8. The number of dimes is one less than two times the number of quarters. How many coins of each type are in the collection?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

dimes: quarters:

xy

x = 2y – 110x + 25y = 800

20y – 10 + 25y = 800

y = 18

numberof coins

value ofthe coins

10x¢25y¢

total 800¢45y – 10 = 800

45y = 810

10(2y – 1) + 25y = 800

Page 110: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

4. A collection of ordinary dimes and quarters is worth $8. The number of dimes is one less than two times the number of quarters. How many coins of each type are in the collection?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

dimes: quarters:

xy

x = 2y – 110x + 25y = 800

20y – 10 + 25y = 800

y = 18

numberof coins

value ofthe coins

10x¢25y¢

total 800¢45y – 10 = 800

45y = 810

10(2y – 1) + 25y = 800 x = 2y – 1

Page 111: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

4. A collection of ordinary dimes and quarters is worth $8. The number of dimes is one less than two times the number of quarters. How many coins of each type are in the collection?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

dimes: quarters:

xy

x = 2y – 110x + 25y = 800

20y – 10 + 25y = 800

y = 18

numberof coins

value ofthe coins

10x¢25y¢

total 800¢45y – 10 = 800

45y = 810

10(2y – 1) + 25y = 800 x = 2y – 1

x =

Page 112: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

4. A collection of ordinary dimes and quarters is worth $8. The number of dimes is one less than two times the number of quarters. How many coins of each type are in the collection?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

dimes: quarters:

xy

x = 2y – 110x + 25y = 800

20y – 10 + 25y = 800

y = 18

numberof coins

value ofthe coins

10x¢25y¢

total 800¢45y – 10 = 800

45y = 810

10(2y – 1) + 25y = 800 x = 2y – 1

x = 2(18) – 1

Page 113: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

4. A collection of ordinary dimes and quarters is worth $8. The number of dimes is one less than two times the number of quarters. How many coins of each type are in the collection?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

dimes: quarters:

xy

x = 2y – 110x + 25y = 800

20y – 10 + 25y = 800

y = 18

x = 35

numberof coins

value ofthe coins

10x¢25y¢

total 800¢45y – 10 = 800

45y = 810

10(2y – 1) + 25y = 800 x = 2y – 1

x = 2(18) – 1

Page 114: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

4. A collection of ordinary dimes and quarters is worth $8. The number of dimes is one less than two times the number of quarters. How many coins of each type are in the collection?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

dimes: quarters:

xy

x = 2y – 110x + 25y = 800

20y – 10 + 25y = 800

y = 18

x = 35

There are 35 dimes and 18 quarters.

numberof coins

value ofthe coins

10x¢25y¢

total 800¢45y – 10 = 800

45y = 810

10(2y – 1) + 25y = 800 x = 2y – 1

x = 2(18) – 1

Page 115: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

5. Bill and Sue earned a total of $1000. If Sue earned $25 more than 4 times the amount earned by Tom, then how much did each person earn?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

Page 116: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

5. Bill and Sue earned a total of $1000. If Sue earned $25 more than 4 times the amount earned by Tom, then how much did each person earn?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

Bill: Sue:

Page 117: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

5. Bill and Sue earned a total of $1000. If Sue earned $25 more than 4 times the amount earned by Tom, then how much did each person earn?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

Bill: Sue:

xy

Page 118: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

5. Bill and Sue earned a total of $1000. If Sue earned $25 more than 4 times the amount earned by Tom, then how much did each person earn?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

Bill: Sue:

xy

Page 119: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

5. Bill and Sue earned a total of $1000. If Sue earned $25 more than 4 times the amount earned by Tom, then how much did each person earn?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

Bill: Sue:

xy

total

Page 120: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

5. Bill and Sue earned a total of $1000. If Sue earned $25 more than 4 times the amount earned by Tom, then how much did each person earn?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

Bill: Sue:

xy

total 1000

Page 121: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

5. Bill and Sue earned a total of $1000. If Sue earned $25 more than 4 times the amount earned by Tom, then how much did each person earn?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

Bill: Sue:

xy

x + y

total 1000

Page 122: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

5. Bill and Sue earned a total of $1000. If Sue earned $25 more than 4 times the amount earned by Tom, then how much did each person earn?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

Bill: Sue:

xy

x + y = 1000

total 1000

Page 123: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

5. Bill and Sue earned a total of $1000. If Sue earned $25 more than 4 times the amount earned by Tom, then how much did each person earn?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

Bill: Sue:

xy

x + y = 1000

total 1000

Page 124: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

5. Bill and Sue earned a total of $1000. If Sue earned $25 more than 4 times the amount earned by Tom, then how much did each person earn?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

Bill: Sue:

xy

x + y = 1000y =

total 1000

Page 125: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

5. Bill and Sue earned a total of $1000. If Sue earned $25 more than 4 times the amount earned by Tom, then how much did each person earn?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

Bill: Sue:

xy

x + y = 1000y = 4x + 25

total 1000

Page 126: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

5. Bill and Sue earned a total of $1000. If Sue earned $25 more than 4 times the amount earned by Tom, then how much did each person earn?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

Bill: Sue:

xy

x + y = 1000y = 4x + 25

total 1000

Page 127: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

5. Bill and Sue earned a total of $1000. If Sue earned $25 more than 4 times the amount earned by Tom, then how much did each person earn?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

Bill: Sue:

xy

x + y = 1000y = 4x + 25

x +total 1000

Page 128: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

5. Bill and Sue earned a total of $1000. If Sue earned $25 more than 4 times the amount earned by Tom, then how much did each person earn?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

Bill: Sue:

xy

x + y = 1000y = 4x + 25

x + (4x + 25)total 1000

Page 129: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

5. Bill and Sue earned a total of $1000. If Sue earned $25 more than 4 times the amount earned by Tom, then how much did each person earn?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

Bill: Sue:

xy

x + y = 1000y = 4x + 25

x + (4x + 25) = 1000 total 1000

Page 130: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

5. Bill and Sue earned a total of $1000. If Sue earned $25 more than 4 times the amount earned by Tom, then how much did each person earn?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

Bill: Sue:

xy

x + y = 1000y = 4x + 25

x + (4x + 25) = 1000 total 1000

5x

Page 131: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

5. Bill and Sue earned a total of $1000. If Sue earned $25 more than 4 times the amount earned by Tom, then how much did each person earn?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

Bill: Sue:

xy

x + y = 1000y = 4x + 25

x + (4x + 25) = 1000 total 1000

5x + 25

Page 132: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

5. Bill and Sue earned a total of $1000. If Sue earned $25 more than 4 times the amount earned by Tom, then how much did each person earn?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

Bill: Sue:

xy

x + y = 1000y = 4x + 25

x + (4x + 25) = 1000 total 1000

5x + 25 = 1000

Page 133: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

5. Bill and Sue earned a total of $1000. If Sue earned $25 more than 4 times the amount earned by Tom, then how much did each person earn?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

Bill: Sue:

xy

x + y = 1000y = 4x + 25

5x

x + (4x + 25) = 1000 total 1000

5x + 25 = 1000

Page 134: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

5. Bill and Sue earned a total of $1000. If Sue earned $25 more than 4 times the amount earned by Tom, then how much did each person earn?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

Bill: Sue:

xy

x + y = 1000y = 4x + 25

5x = 975

x + (4x + 25) = 1000 total 1000

5x + 25 = 1000

Page 135: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

5. Bill and Sue earned a total of $1000. If Sue earned $25 more than 4 times the amount earned by Tom, then how much did each person earn?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

Bill: Sue:

xy

x + y = 1000y = 4x + 25

5x = 975

x + (4x + 25) = 1000

x = 195

total 1000

5x + 25 = 1000

Page 136: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

5. Bill and Sue earned a total of $1000. If Sue earned $25 more than 4 times the amount earned by Tom, then how much did each person earn?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

Bill: Sue:

xy

x + y = 1000y = 4x + 25

5x = 975

x + (4x + 25) = 1000

x = 195

total 1000 y = 4x + 25

5x + 25 = 1000

Page 137: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

5. Bill and Sue earned a total of $1000. If Sue earned $25 more than 4 times the amount earned by Tom, then how much did each person earn?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

Bill: Sue:

xy

x + y = 1000y = 4x + 25

5x = 975

x + (4x + 25) = 1000

x = 195

total 1000 y = 4x + 25 y =5x + 25 = 1000

Page 138: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

5. Bill and Sue earned a total of $1000. If Sue earned $25 more than 4 times the amount earned by Tom, then how much did each person earn?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

Bill: Sue:

xy

x + y = 1000y = 4x + 25

5x = 975

x + (4x + 25) = 1000

x = 195

total 1000 y = 4x + 25 y = 4(195) + 25 5x + 25 = 1000

Page 139: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

5. Bill and Sue earned a total of $1000. If Sue earned $25 more than 4 times the amount earned by Tom, then how much did each person earn?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

Bill: Sue:

xy

x + y = 1000y = 4x + 25

5x = 975 y = 805

x + (4x + 25) = 1000

x = 195

total 1000 y = 4x + 25

5x + 25 = 1000 y = 4(195) + 25

Page 140: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

5. Bill and Sue earned a total of $1000. If Sue earned $25 more than 4 times the amount earned by Tom, then how much did each person earn?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

Bill: Sue:

xy

x + y = 1000y = 4x + 25

5x = 975 y = 805

x + (4x + 25) = 1000

x = 195 Bill earned $195, and Sue earned $805.

total 1000 y = 4x + 25

5x + 25 = 1000 y = 4(195) + 25

Page 141: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

6. Coffee worth $1.50 per pound is mixed with coffee worth $1.80 per pound to produce a 50 pound blend worth $1.59 per pound. How many pounds of each type of coffee is used?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

Page 142: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

6. Coffee worth $1.50 per pound is mixed with coffee worth $1.80 per pound to produce a 50 pound blend worth $1.59 per pound. How many pounds of each type of coffee is used?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

brand A: brand B:

Page 143: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

6. Coffee worth $1.50 per pound is mixed with coffee worth $1.80 per pound to produce a 50 pound blend worth $1.59 per pound. How many pounds of each type of coffee is used?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

numberof pounds

brand A: brand B:

Page 144: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

6. Coffee worth $1.50 per pound is mixed with coffee worth $1.80 per pound to produce a 50 pound blend worth $1.59 per pound. How many pounds of each type of coffee is used?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

brand A: brand B:

xy

numberof pounds

Page 145: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

6. Coffee worth $1.50 per pound is mixed with coffee worth $1.80 per pound to produce a 50 pound blend worth $1.59 per pound. How many pounds of each type of coffee is used?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

brand A: brand B:

xy

numberof pounds

Page 146: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

6. Coffee worth $1.50 per pound is mixed with coffee worth $1.80 per pound to produce a 50 pound blend worth $1.59 per pound. How many pounds of each type of coffee is used?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

brand A: brand B:

xy

numberof pounds

mixture:

Page 147: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

6. Coffee worth $1.50 per pound is mixed with coffee worth $1.80 per pound to produce a 50 pound blend worth $1.59 per pound. How many pounds of each type of coffee is used?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

50mixture:

brand A: brand B:

xy

numberof pounds

Page 148: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

6. Coffee worth $1.50 per pound is mixed with coffee worth $1.80 per pound to produce a 50 pound blend worth $1.59 per pound. How many pounds of each type of coffee is used?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

x + y

50mixture:

brand A: brand B:

xy

numberof pounds

Page 149: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

6. Coffee worth $1.50 per pound is mixed with coffee worth $1.80 per pound to produce a 50 pound blend worth $1.59 per pound. How many pounds of each type of coffee is used?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

x + y = 50

50mixture:

brand A: brand B:

xy

numberof pounds

Page 150: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

6. Coffee worth $1.50 per pound is mixed with coffee worth $1.80 per pound to produce a 50 pound blend worth $1.59 per pound. How many pounds of each type of coffee is used?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

x + y = 50

50mixture:

brand A: brand B:

xy

numberof pounds

Page 151: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

6. Coffee worth $1.50 per pound is mixed with coffee worth $1.80 per pound to produce a 50 pound blend worth $1.59 per pound. How many pounds of each type of coffee is used?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

x + y = 50value perpound

50mixture:

brand A: brand B:

xy

numberof pounds

Page 152: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

6. Coffee worth $1.50 per pound is mixed with coffee worth $1.80 per pound to produce a 50 pound blend worth $1.59 per pound. How many pounds of each type of coffee is used?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

x + y = 50value perpound

150¢

50mixture:

brand A: brand B:

xy

numberof pounds

Page 153: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

6. Coffee worth $1.50 per pound is mixed with coffee worth $1.80 per pound to produce a 50 pound blend worth $1.59 per pound. How many pounds of each type of coffee is used?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

x + y = 50value perpound

150¢180¢

50mixture:

brand A: brand B:

xy

numberof pounds

Page 154: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

6. Coffee worth $1.50 per pound is mixed with coffee worth $1.80 per pound to produce a 50 pound blend worth $1.59 per pound. How many pounds of each type of coffee is used?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

x + y = 50value perpound

150¢180¢

50mixture:

brand A: brand B:

xy

numberof pounds

Page 155: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

6. Coffee worth $1.50 per pound is mixed with coffee worth $1.80 per pound to produce a 50 pound blend worth $1.59 per pound. How many pounds of each type of coffee is used?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

x + y = 50value perpound

150¢180¢

159¢50mixture:

brand A: brand B:

xy

numberof pounds

Page 156: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

6. Coffee worth $1.50 per pound is mixed with coffee worth $1.80 per pound to produce a 50 pound blend worth $1.59 per pound. How many pounds of each type of coffee is used?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

x + y = 50value perpound

150¢180¢

159¢50mixture:

brand A: brand B:

xy

numberof pounds

Page 157: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

6. Coffee worth $1.50 per pound is mixed with coffee worth $1.80 per pound to produce a 50 pound blend worth $1.59 per pound. How many pounds of each type of coffee is used?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

x + y = 50numberof pounds

value perpound

150¢180¢

159¢

totalvalue

50mixture:

brand A: brand B:

xy

Page 158: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

6. Coffee worth $1.50 per pound is mixed with coffee worth $1.80 per pound to produce a 50 pound blend worth $1.59 per pound. How many pounds of each type of coffee is used?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

x + y = 50numberof pounds

value perpound

150¢180¢

159¢

totalvalue

150x¢

50mixture:

brand A: brand B:

xy

Page 159: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

6. Coffee worth $1.50 per pound is mixed with coffee worth $1.80 per pound to produce a 50 pound blend worth $1.59 per pound. How many pounds of each type of coffee is used?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

x + y = 50numberof pounds

value perpound

150¢180¢

159¢

totalvalue

150x¢180y¢

50mixture:

brand A: brand B:

xy

Page 160: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

6. Coffee worth $1.50 per pound is mixed with coffee worth $1.80 per pound to produce a 50 pound blend worth $1.59 per pound. How many pounds of each type of coffee is used?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

x + y = 50numberof pounds

value perpound

150¢180¢

159¢

totalvalue

150x¢180y¢

7950¢50mixture:

brand A: brand B:

xy

Page 161: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

6. Coffee worth $1.50 per pound is mixed with coffee worth $1.80 per pound to produce a 50 pound blend worth $1.59 per pound. How many pounds of each type of coffee is used?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

x + y = 50150x + 180y

numberof pounds

value perpound

150¢180¢

159¢

totalvalue

150x¢180y¢

7950¢50mixture:

brand A: brand B:

xy

Page 162: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

6. Coffee worth $1.50 per pound is mixed with coffee worth $1.80 per pound to produce a 50 pound blend worth $1.59 per pound. How many pounds of each type of coffee is used?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

x + y = 50150x + 180y = 7950

numberof pounds

value perpound

150¢180¢

159¢

totalvalue

150x¢180y¢

7950¢50mixture:

brand A: brand B:

xy

Page 163: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

6. Coffee worth $1.50 per pound is mixed with coffee worth $1.80 per pound to produce a 50 pound blend worth $1.59 per pound. How many pounds of each type of coffee is used?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

x + y = 50150x + 180y = 7950

numberof pounds

value perpound

150¢180¢

159¢

totalvalue

150x¢180y¢

7950¢50mixture:

brand A: brand B:

xy

Page 164: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

6. Coffee worth $1.50 per pound is mixed with coffee worth $1.80 per pound to produce a 50 pound blend worth $1.59 per pound. How many pounds of each type of coffee is used?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

x + y = 50150x + 180y = 7950

numberof pounds

value perpound

150¢180¢

159¢

totalvalue

150x¢180y¢

7950¢50mixture:

brand A: brand B:

xy 15x

Page 165: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

6. Coffee worth $1.50 per pound is mixed with coffee worth $1.80 per pound to produce a 50 pound blend worth $1.59 per pound. How many pounds of each type of coffee is used?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

x + y = 50150x + 180y = 7950

numberof pounds

value perpound

150¢180¢

159¢

totalvalue

150x¢180y¢

7950¢50mixture:

brand A: brand B:

xy 15x + 18y

Page 166: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

6. Coffee worth $1.50 per pound is mixed with coffee worth $1.80 per pound to produce a 50 pound blend worth $1.59 per pound. How many pounds of each type of coffee is used?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

x + y = 50150x + 180y = 7950

numberof pounds

value perpound

150¢180¢

159¢

totalvalue

150x¢180y¢

7950¢50mixture:

brand A: brand B:

xy 15x + 18y = 795

Page 167: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

6. Coffee worth $1.50 per pound is mixed with coffee worth $1.80 per pound to produce a 50 pound blend worth $1.59 per pound. How many pounds of each type of coffee is used?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

x + y = 50150x + 180y = 7950

numberof pounds

value perpound

150¢180¢

159¢

totalvalue

150x¢180y¢

7950¢50mixture:

brand A: brand B:

xy 15x + 18y = 795

Page 168: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

6. Coffee worth $1.50 per pound is mixed with coffee worth $1.80 per pound to produce a 50 pound blend worth $1.59 per pound. How many pounds of each type of coffee is used?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

x + y = 50150x + 180y = 7950

numberof pounds

value perpound

150¢180¢

159¢

totalvalue

150x¢180y¢

7950¢50mixture:

brand A: brand B:

xy 15x + 18y = 795

-15

Page 169: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

6. Coffee worth $1.50 per pound is mixed with coffee worth $1.80 per pound to produce a 50 pound blend worth $1.59 per pound. How many pounds of each type of coffee is used?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

x + y = 50150x + 180y = 7950

numberof pounds

value perpound

150¢180¢

159¢

totalvalue

150x¢180y¢

7950¢50mixture:

brand A: brand B:

xy 15x + 18y = 795

-15x

-15

Page 170: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

6. Coffee worth $1.50 per pound is mixed with coffee worth $1.80 per pound to produce a 50 pound blend worth $1.59 per pound. How many pounds of each type of coffee is used?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

x + y = 50150x + 180y = 7950

numberof pounds

value perpound

150¢180¢

159¢

totalvalue

150x¢180y¢

7950¢50mixture:

brand A: brand B:

xy 15x + 18y = 795

-15x – 15y

-15

Page 171: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

6. Coffee worth $1.50 per pound is mixed with coffee worth $1.80 per pound to produce a 50 pound blend worth $1.59 per pound. How many pounds of each type of coffee is used?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

x + y = 50150x + 180y = 7950

numberof pounds

value perpound

150¢180¢

159¢

totalvalue

150x¢180y¢

7950¢50mixture:

brand A: brand B:

xy 15x + 18y = 795

-15x – 15y = -750

-15

Page 172: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

6. Coffee worth $1.50 per pound is mixed with coffee worth $1.80 per pound to produce a 50 pound blend worth $1.59 per pound. How many pounds of each type of coffee is used?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

x + y = 50150x + 180y = 7950

numberof pounds

value perpound

150¢180¢

159¢

totalvalue

150x¢180y¢

7950¢50mixture:

brand A: brand B:

xy 15x + 18y = 795

-15x – 15y = -750

Page 173: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

6. Coffee worth $1.50 per pound is mixed with coffee worth $1.80 per pound to produce a 50 pound blend worth $1.59 per pound. How many pounds of each type of coffee is used?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

x + y = 50150x + 180y = 7950

numberof pounds

value perpound

150¢180¢

159¢

totalvalue

150x¢180y¢

7950¢50mixture:

brand A: brand B:

xy 15x + 18y = 795

-15x – 15y = -750

Page 174: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

6. Coffee worth $1.50 per pound is mixed with coffee worth $1.80 per pound to produce a 50 pound blend worth $1.59 per pound. How many pounds of each type of coffee is used?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

x + y = 50150x + 180y = 7950

numberof pounds

value perpound

150¢180¢

159¢

totalvalue

150x¢180y¢

7950¢50mixture:

brand A: brand B:

xy 15x + 18y = 795

-15x – 15y = -750 3y

Page 175: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

6. Coffee worth $1.50 per pound is mixed with coffee worth $1.80 per pound to produce a 50 pound blend worth $1.59 per pound. How many pounds of each type of coffee is used?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

x + y = 50150x + 180y = 7950

numberof pounds

value perpound

150¢180¢

159¢

totalvalue

150x¢180y¢

7950¢50mixture:

brand A: brand B:

xy 15x + 18y = 795

-15x – 15y = -750 3y = 45

Page 176: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

6. Coffee worth $1.50 per pound is mixed with coffee worth $1.80 per pound to produce a 50 pound blend worth $1.59 per pound. How many pounds of each type of coffee is used?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

x + y = 50150x + 180y = 7950

numberof pounds

value perpound

150¢180¢

159¢

totalvalue

150x¢180y¢

7950¢50mixture:

brand A: brand B:

xy 15x + 18y = 795

-15x – 15y = -750 3y = 45 y = 15

Page 177: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

6. Coffee worth $1.50 per pound is mixed with coffee worth $1.80 per pound to produce a 50 pound blend worth $1.59 per pound. How many pounds of each type of coffee is used?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

x + y = 50150x + 180y = 7950

numberof pounds

value perpound

150¢180¢

159¢

totalvalue

150x¢180y¢

7950¢50mixture:

brand A: brand B:

xy 15x + 18y = 795

-15x – 15y = -750 3y = 45 y = 15

x + y = 50

Page 178: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

6. Coffee worth $1.50 per pound is mixed with coffee worth $1.80 per pound to produce a 50 pound blend worth $1.59 per pound. How many pounds of each type of coffee is used?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

x + y = 50150x + 180y = 7950

numberof pounds

value perpound

150¢180¢

159¢

totalvalue

150x¢180y¢

7950¢50mixture:

brand A: brand B:

xy 15x + 18y = 795

-15x – 15y = -750 3y = 45 y = 15

x + y = 50x + 15 = 50

Page 179: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

6. Coffee worth $1.50 per pound is mixed with coffee worth $1.80 per pound to produce a 50 pound blend worth $1.59 per pound. How many pounds of each type of coffee is used?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

x + y = 50150x + 180y = 7950

numberof pounds

value perpound

150¢180¢

159¢

totalvalue

150x¢180y¢

7950¢50mixture:

brand A: brand B:

xy 15x + 18y = 795

-15x – 15y = -750 3y = 45 y = 15

x = 35

x + y = 50x + 15 = 50

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Algebra I Class Worksheet #4 Unit 9

6. Coffee worth $1.50 per pound is mixed with coffee worth $1.80 per pound to produce a 50 pound blend worth $1.59 per pound. How many pounds of each type of coffee is used?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

x + y = 50150x + 180y = 7950

numberof pounds

value perpound

150¢180¢

159¢

totalvalue

150x¢180y¢

7950¢50mixture:

brand A: brand B:

xy 15x + 18y = 795

-15x – 15y = -750 3y = 45 y = 15

x = 35

x + y = 50x + 15 = 50

Use 35 pounds @ $1.50 per poundand 15 pounds @ $1.80 per pound.

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Algebra I Class Worksheet #4 Unit 9

7. $200 is to be divided between two people so that one receives $25 less than four times what the other receives. How much willeach person receive?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

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Algebra I Class Worksheet #4 Unit 9

7. $200 is to be divided between two people so that one receives $25 less than four times what the other receives. How much willeach person receive?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

First person: Second person:

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Algebra I Class Worksheet #4 Unit 9

7. $200 is to be divided between two people so that one receives $25 less than four times what the other receives. How much willeach person receive?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

First person: Second person:

xy

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Algebra I Class Worksheet #4 Unit 9

7. $200 is to be divided between two people so that one receives $25 less than four times what the other receives. How much willeach person receive?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

First person: Second person:

xy

Page 185: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

7. $200 is to be divided between two people so that one receives $25 less than four times what the other receives. How much willeach person receive?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

First person: Second person:

xy

total

Page 186: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

7. $200 is to be divided between two people so that one receives $25 less than four times what the other receives. How much willeach person receive?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

First person: Second person:

xy

total 200

Page 187: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

7. $200 is to be divided between two people so that one receives $25 less than four times what the other receives. How much willeach person receive?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

First person: Second person:

xy

x + y

total 200

Page 188: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

7. $200 is to be divided between two people so that one receives $25 less than four times what the other receives. How much willeach person receive?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

First person: Second person:

xy

x + y = 200

total 200

Page 189: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

7. $200 is to be divided between two people so that one receives $25 less than four times what the other receives. How much willeach person receive?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

First person: Second person:

xy

x + y = 200

total 200

Page 190: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

7. $200 is to be divided between two people so that one receives $25 less than four times what the other receives. How much willeach person receive?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

First person: Second person:

xy

x + y = 200

total 200

y =

Page 191: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

7. $200 is to be divided between two people so that one receives $25 less than four times what the other receives. How much willeach person receive?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

First person: Second person:

xy

x + y = 200

total 200

y = 4x – 25

Page 192: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

7. $200 is to be divided between two people so that one receives $25 less than four times what the other receives. How much willeach person receive?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

First person: Second person:

xy

x + y = 200

total 200

y = 4x – 25

Page 193: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

7. $200 is to be divided between two people so that one receives $25 less than four times what the other receives. How much willeach person receive?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

First person: Second person:

xy

x + y = 200

x +total 200

y = 4x – 25

Page 194: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

7. $200 is to be divided between two people so that one receives $25 less than four times what the other receives. How much willeach person receive?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

First person: Second person:

xy

x + y = 200y = 4x – 25

x + (4x – 25)total 200

Page 195: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

7. $200 is to be divided between two people so that one receives $25 less than four times what the other receives. How much willeach person receive?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

First person: Second person:

xy

x + y = 200

x + (4x – 25) = 200 total 200

y = 4x – 25

Page 196: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

7. $200 is to be divided between two people so that one receives $25 less than four times what the other receives. How much willeach person receive?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

First person: Second person:

xy

x + y = 200

total 2005x

y = 4x – 25

x + (4x – 25) = 200

Page 197: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

7. $200 is to be divided between two people so that one receives $25 less than four times what the other receives. How much willeach person receive?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

First person: Second person:

xy

x + y = 200

total 2005x – 25

y = 4x – 25

x + (4x – 25) = 200

Page 198: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

7. $200 is to be divided between two people so that one receives $25 less than four times what the other receives. How much willeach person receive?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

First person: Second person:

xy

x + y = 200

total 2005x – 25 = 200

y = 4x – 25

x + (4x – 25) = 200

Page 199: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

7. $200 is to be divided between two people so that one receives $25 less than four times what the other receives. How much willeach person receive?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

First person: Second person:

xy

x + y = 200

5x

total 200

y = 4x – 25

x + (4x – 25) = 200 5x – 25 = 200

Page 200: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

7. $200 is to be divided between two people so that one receives $25 less than four times what the other receives. How much willeach person receive?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

First person: Second person:

xy

x + y = 200

5x = 225

total 200

y = 4x – 25

x + (4x – 25) = 200 5x – 25 = 200

Page 201: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

7. $200 is to be divided between two people so that one receives $25 less than four times what the other receives. How much willeach person receive?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

First person: Second person:

xy

x + y = 200

x = 45

total 200

y = 4x – 25

x + (4x – 25) = 200 5x – 25 = 200

5x = 225

Page 202: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

7. $200 is to be divided between two people so that one receives $25 less than four times what the other receives. How much willeach person receive?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

First person: Second person:

xy

x + y = 200

total 200

y = 4x – 25

y = 4x – 25 x + (4x – 25) = 200 5x – 25 = 200

5x = 225

x = 45

Page 203: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

7. $200 is to be divided between two people so that one receives $25 less than four times what the other receives. How much willeach person receive?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

First person: Second person:

xy

x + y = 200

total 200y =

y = 4x – 25

y = 4x – 25 x + (4x – 25) = 200 5x – 25 = 200

5x = 225

x = 45

Page 204: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

7. $200 is to be divided between two people so that one receives $25 less than four times what the other receives. How much willeach person receive?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

First person: Second person:

xy

x + y = 200

total 200y = 4(45) – 25

y = 4x – 25

y = 4x – 25 x + (4x – 25) = 200 5x – 25 = 200

5x = 225

x = 45

Page 205: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

7. $200 is to be divided between two people so that one receives $25 less than four times what the other receives. How much willeach person receive?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

First person: Second person:

xy

x + y = 200

y = 155

total 200

y = 4x – 25

y = 4x – 25 x + (4x – 25) = 200 5x – 25 = 200

5x = 225

x = 45

y = 4(45) – 25

Page 206: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

7. $200 is to be divided between two people so that one receives $25 less than four times what the other receives. How much willeach person receive?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

First person: Second person:

xy

x + y = 200

y = 155

One person received $45, and the other received $155.

total 200 y = 4x – 25

y = 4x – 25

x + (4x – 25) = 200 5x – 25 = 200

5x = 225

x = 45

y = 4(45) – 25

Page 207: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

8. Mary invested $5000, part at 3% per year and the rest at 4% per year. If the total interest for the year was $185, then howmuch was invested at each rate?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

Page 208: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

8. Mary invested $5000, part at 3% per year and the rest at 4% per year. If the total interest for the year was $185, then howmuch was invested at each rate?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

first: second:

Page 209: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

8. Mary invested $5000, part at 3% per year and the rest at 4% per year. If the total interest for the year was $185, then howmuch was invested at each rate?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

first: second:

amountinvested

Page 210: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

8. Mary invested $5000, part at 3% per year and the rest at 4% per year. If the total interest for the year was $185, then howmuch was invested at each rate?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

first: second:

xy

amountinvested

Page 211: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

8. Mary invested $5000, part at 3% per year and the rest at 4% per year. If the total interest for the year was $185, then howmuch was invested at each rate?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

first: second:

xy

amountinvested

Page 212: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

8. Mary invested $5000, part at 3% per year and the rest at 4% per year. If the total interest for the year was $185, then howmuch was invested at each rate?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

first: second:

xy

amountinvested

total

Page 213: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

8. Mary invested $5000, part at 3% per year and the rest at 4% per year. If the total interest for the year was $185, then howmuch was invested at each rate?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

first: second:

xy

amountinvested

total $5000

Page 214: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

8. Mary invested $5000, part at 3% per year and the rest at 4% per year. If the total interest for the year was $185, then howmuch was invested at each rate?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

first: second:

xy

x + yamountinvested

total $5000

Page 215: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

8. Mary invested $5000, part at 3% per year and the rest at 4% per year. If the total interest for the year was $185, then howmuch was invested at each rate?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

first: second:

xy

x + y = 5000amountinvested

total $5000

Page 216: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

8. Mary invested $5000, part at 3% per year and the rest at 4% per year. If the total interest for the year was $185, then howmuch was invested at each rate?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

first: second:

xy

x + y = 5000amountinvested

total $5000

Page 217: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

8. Mary invested $5000, part at 3% per year and the rest at 4% per year. If the total interest for the year was $185, then howmuch was invested at each rate?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

first: second:

xy

x + y = 5000amountinvested

interestrate

total $5000

Page 218: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

8. Mary invested $5000, part at 3% per year and the rest at 4% per year. If the total interest for the year was $185, then howmuch was invested at each rate?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

first: second:

xy

x + y = 5000amountinvested

interestrate

3%4%

total $5000

Page 219: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

8. Mary invested $5000, part at 3% per year and the rest at 4% per year. If the total interest for the year was $185, then howmuch was invested at each rate?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

first: second:

xy

x + y = 5000amountinvested

interestrate

3%4%

total $5000

interestearned

Page 220: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

8. Mary invested $5000, part at 3% per year and the rest at 4% per year. If the total interest for the year was $185, then howmuch was invested at each rate?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

first: second:

xy

x + y = 5000amountinvested

interestrate

3%4%

total $5000

interestearned

.03x

Page 221: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

8. Mary invested $5000, part at 3% per year and the rest at 4% per year. If the total interest for the year was $185, then howmuch was invested at each rate?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

first: second:

xy

x + y = 5000amountinvested

interestrate

3%4%

total $5000

interestearned

.03x

.04y

Page 222: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

8. Mary invested $5000, part at 3% per year and the rest at 4% per year. If the total interest for the year was $185, then howmuch was invested at each rate?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

first: second:

xy

x + y = 5000amountinvested

interestrate

3%4%

total $5000

interestearned

.03x

.04y

$185

Page 223: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

8. Mary invested $5000, part at 3% per year and the rest at 4% per year. If the total interest for the year was $185, then howmuch was invested at each rate?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

first: second:

xy

x + y = 5000.03x + .04y

amountinvested

interestrate

3%4%

total $5000

interestearned

.03x

.04y

$185

Page 224: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

8. Mary invested $5000, part at 3% per year and the rest at 4% per year. If the total interest for the year was $185, then howmuch was invested at each rate?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

first: second:

xy

x + y = 5000.03x + .04y = 185

amountinvested

interestrate

3%4%

total $5000

interestearned

.03x

.04y

$185

Page 225: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

8. Mary invested $5000, part at 3% per year and the rest at 4% per year. If the total interest for the year was $185, then howmuch was invested at each rate?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

first: second:

xy

x + y = 5000.03x + .04y = 185

amountinvested

interestrate

3%4%

total $5000

interestearned

.03x

.04y

$185

Page 226: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

8. Mary invested $5000, part at 3% per year and the rest at 4% per year. If the total interest for the year was $185, then howmuch was invested at each rate?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

first: second:

xy

x + y = 5000.03x + .04y = 185

amountinvested

interestrate

3%4%

total $5000

interestearned

.03x

.04y

$185

100

Page 227: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

8. Mary invested $5000, part at 3% per year and the rest at 4% per year. If the total interest for the year was $185, then howmuch was invested at each rate?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

first: second:

xy

x + y = 5000.03x + .04y = 185

3x

amountinvested

interestrate

3%4%

total $5000

interestearned

.03x

.04y

$185

100

Page 228: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

8. Mary invested $5000, part at 3% per year and the rest at 4% per year. If the total interest for the year was $185, then howmuch was invested at each rate?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

first: second:

xy

x + y = 5000.03x + .04y = 185

3x + 4y

amountinvested

interestrate

3%4%

total $5000

interestearned

.03x

.04y

$185

100

Page 229: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

8. Mary invested $5000, part at 3% per year and the rest at 4% per year. If the total interest for the year was $185, then howmuch was invested at each rate?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

first: second:

xy

x + y = 5000.03x + .04y = 185

3x + 4y = 18,500

amountinvested

interestrate

3%4%

total $5000

interestearned

.03x

.04y

$185

100

Page 230: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

8. Mary invested $5000, part at 3% per year and the rest at 4% per year. If the total interest for the year was $185, then howmuch was invested at each rate?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

first: second:

xy

x + y = 5000.03x + .04y = 185

3x + 4y = 18,500

amountinvested

interestrate

3%4%

total $5000

interestearned

.03x

.04y

$185

Page 231: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

8. Mary invested $5000, part at 3% per year and the rest at 4% per year. If the total interest for the year was $185, then howmuch was invested at each rate?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

first: second:

xy

x + y = 5000.03x + .04y = 185

3x + 4y = 18,500

amountinvested

interestrate

3%4%

total $5000

interestearned

.03x

.04y

$185

-3

Page 232: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

8. Mary invested $5000, part at 3% per year and the rest at 4% per year. If the total interest for the year was $185, then howmuch was invested at each rate?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

first: second:

xy

x + y = 5000.03x + .04y = 185

-3x3x + 4y = 18,500

amountinvested

interestrate

3%4%

total $5000

interestearned

.03x

.04y

$185

-3

Page 233: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

8. Mary invested $5000, part at 3% per year and the rest at 4% per year. If the total interest for the year was $185, then howmuch was invested at each rate?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

first: second:

xy

x + y = 5000.03x + .04y = 185

-3x – 3y3x + 4y = 18,500

amountinvested

interestrate

3%4%

total $5000

interestearned

.03x

.04y

$185

-3

Page 234: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

8. Mary invested $5000, part at 3% per year and the rest at 4% per year. If the total interest for the year was $185, then howmuch was invested at each rate?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

first: second:

xy

x + y = 5000.03x + .04y = 185

-3x – 3y = -15,000 3x + 4y = 18,500

amountinvested

interestrate

3%4%

total $5000

interestearned

.03x

.04y

$185

-3

Page 235: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

8. Mary invested $5000, part at 3% per year and the rest at 4% per year. If the total interest for the year was $185, then howmuch was invested at each rate?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

first: second:

xy

x + y = 5000.03x + .04y = 185

-3x – 3y = -15,000 3x + 4y = 18,500

amountinvested

interestrate

3%4%

total $5000

interestearned

.03x

.04y

$185

Page 236: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

8. Mary invested $5000, part at 3% per year and the rest at 4% per year. If the total interest for the year was $185, then howmuch was invested at each rate?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

first: second:

xy

x + y = 5000.03x + .04y = 185

-3x – 3y = -15,000 3x + 4y = 18,500

amountinvested

interestrate

3%4%

total $5000

interestearned

.03x

.04y

$185

Page 237: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

8. Mary invested $5000, part at 3% per year and the rest at 4% per year. If the total interest for the year was $185, then howmuch was invested at each rate?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

first: second:

xy

x + y = 5000.03x + .04y = 185

-3x – 3y = -15,000 3x + 4y = 18,500

y = 3,500

amountinvested

interestrate

3%4%

total $5000

interestearned

.03x

.04y

$185

Page 238: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

8. Mary invested $5000, part at 3% per year and the rest at 4% per year. If the total interest for the year was $185, then howmuch was invested at each rate?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

first: second:

xy

x + y = 5000.03x + .04y = 185

-3x – 3y = -15,000 3x + 4y = 18,500

y = 3,500

amountinvested

interestrate

3%4%

total $5000

x + y = 5000

interestearned

.03x

.04y

$185

Page 239: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

8. Mary invested $5000, part at 3% per year and the rest at 4% per year. If the total interest for the year was $185, then howmuch was invested at each rate?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

first: second:

xy

x + y = 5000.03x + .04y = 185

-3x – 3y = -15,000 3x + 4y = 18,500

y = 3,500

amountinvested

interestrate

3%4%

total $5000

x + y = 5000x + 3500 = 5000

interestearned

.03x

.04y

$185

Page 240: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

8. Mary invested $5000, part at 3% per year and the rest at 4% per year. If the total interest for the year was $185, then howmuch was invested at each rate?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

first: second:

xy

x + y = 5000.03x + .04y = 185

x = 1500

-3x – 3y = -15,000 3x + 4y = 18,500

y = 3,500

amountinvested

interestrate

3%4%

total $5000

x + y = 5000x + 3500 = 5000

interestearned

.03x

.04y

$185

Page 241: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

8. Mary invested $5000, part at 3% per year and the rest at 4% per year. If the total interest for the year was $185, then howmuch was invested at each rate?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

first: second:

xy

x + y = 5000.03x + .04y = 185

x = 1500

-3x – 3y = -15,000 3x + 4y = 18,500

y = 3,500 She invested $1500 at 3%

and $3500 at 4%.

amountinvested

interestrate

3%4%

total $5000

x + y = 5000x + 3500 = 5000

interestearned

.03x

.04y

$185

Page 242: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

9. A chemist has one solution that is 35% acid and another thatis 10% acid. How much of each solution should she use to make 50cc of a solution that is 25% acid?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

Page 243: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

9. A chemist has one solution that is 35% acid and another thatis 10% acid. How much of each solution should she use to make 50cc of a solution that is 25% acid?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

first: second:

Page 244: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

9. A chemist has one solution that is 35% acid and another thatis 10% acid. How much of each solution should she use to make 50cc of a solution that is 25% acid?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

first: second:

volume of solution

Page 245: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

9. A chemist has one solution that is 35% acid and another thatis 10% acid. How much of each solution should she use to make 50cc of a solution that is 25% acid?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

first: second:

xy

volume of solution

Page 246: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

9. A chemist has one solution that is 35% acid and another thatis 10% acid. How much of each solution should she use to make 50cc of a solution that is 25% acid?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

first: second:

xy

volume of solution

Page 247: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

9. A chemist has one solution that is 35% acid and another thatis 10% acid. How much of each solution should she use to make 50cc of a solution that is 25% acid?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

first: second:

xy

volume of solution

total

Page 248: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

9. A chemist has one solution that is 35% acid and another thatis 10% acid. How much of each solution should she use to make 50cc of a solution that is 25% acid?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

first: second:

xy

volume of solution

total 50 cc

Page 249: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

9. A chemist has one solution that is 35% acid and another thatis 10% acid. How much of each solution should she use to make 50cc of a solution that is 25% acid?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

first: second:

xy

x + yvolume

of solution

total 50 cc

Page 250: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

9. A chemist has one solution that is 35% acid and another thatis 10% acid. How much of each solution should she use to make 50cc of a solution that is 25% acid?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

first: second:

xy

x + y = 50volume

of solution

total 50 cc

Page 251: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

9. A chemist has one solution that is 35% acid and another thatis 10% acid. How much of each solution should she use to make 50cc of a solution that is 25% acid?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

first: second:

xy

x + y = 50volume

of solution

total 50 cc

Page 252: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

9. A chemist has one solution that is 35% acid and another thatis 10% acid. How much of each solution should she use to make 50cc of a solution that is 25% acid?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

first: second:

xy

x + y = 50volume

of solutionpercent

acid

total 50 cc

Page 253: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

9. A chemist has one solution that is 35% acid and another thatis 10% acid. How much of each solution should she use to make 50cc of a solution that is 25% acid?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

first: second:

xy

x + y = 50volume

of solutionpercent

acid

35%

total 50 cc

Page 254: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

9. A chemist has one solution that is 35% acid and another thatis 10% acid. How much of each solution should she use to make 50cc of a solution that is 25% acid?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

first: second:

xy

x + y = 50volume

of solutionpercent

acid

35%10%

total 50 cc

Page 255: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

9. A chemist has one solution that is 35% acid and another thatis 10% acid. How much of each solution should she use to make 50cc of a solution that is 25% acid?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

first: second:

xy

x + y = 50volume

of solutionpercent

acid

35%10%

total 50 cc

Page 256: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

9. A chemist has one solution that is 35% acid and another thatis 10% acid. How much of each solution should she use to make 50cc of a solution that is 25% acid?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

first: second:

xy

x + y = 50volume

of solutionpercent

acid

35%10%

total 50 cc 25%

Page 257: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

9. A chemist has one solution that is 35% acid and another thatis 10% acid. How much of each solution should she use to make 50cc of a solution that is 25% acid?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

first: second:

xy

x + y = 50volume

of solutionpercent

acid

35%10%

total 50 cc

volumeof acid

25%

Page 258: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

9. A chemist has one solution that is 35% acid and another thatis 10% acid. How much of each solution should she use to make 50cc of a solution that is 25% acid?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

first: second:

xy

x + y = 50volume

of solutionpercent

acid

35%10%

total 50 cc

volumeof acid

.35x

25%

Page 259: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

9. A chemist has one solution that is 35% acid and another thatis 10% acid. How much of each solution should she use to make 50cc of a solution that is 25% acid?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

first: second:

xy

x + y = 50volume

of solutionpercent

acid

35%10%

total 50 cc

volumeof acid

.35x

.10y

25%

Page 260: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

9. A chemist has one solution that is 35% acid and another thatis 10% acid. How much of each solution should she use to make 50cc of a solution that is 25% acid?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

first: second:

xy

x + y = 50volume

of solutionpercent

acid

35%10%

total 50 cc

volumeof acid

.35x

.10y

12.5 cc25%

Page 261: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

9. A chemist has one solution that is 35% acid and another thatis 10% acid. How much of each solution should she use to make 50cc of a solution that is 25% acid?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

first: second:

xy

x + y = 50.35x + .10yvolume

of solutionpercent

acid

35%10%

total 50 cc

volumeof acid

.35x

.10y

12.5 cc25%

Page 262: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

9. A chemist has one solution that is 35% acid and another thatis 10% acid. How much of each solution should she use to make 50cc of a solution that is 25% acid?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

first: second:

xy

x + y = 50.35x + .10y = 12.5 volume

of solutionpercent

acid

35%10%

total 50 cc

volumeof acid

.35x

.10y

12.5 cc25%

Page 263: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

9. A chemist has one solution that is 35% acid and another thatis 10% acid. How much of each solution should she use to make 50cc of a solution that is 25% acid?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

first: second:

xy

x + y = 50.35x + .10y = 12.5 volume

of solutionpercent

acid

35%10%

total 50 cc

volumeof acid

.35x

.10y

12.5 cc25%

Page 264: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

9. A chemist has one solution that is 35% acid and another thatis 10% acid. How much of each solution should she use to make 50cc of a solution that is 25% acid?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

first: second:

xy

x + y = 50.35x + .10y = 12.5 volume

of solutionpercent

acid

35%10%

total 50 cc

volumeof acid

.35x

.10y

12.5 cc25%

100

Page 265: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

9. A chemist has one solution that is 35% acid and another thatis 10% acid. How much of each solution should she use to make 50cc of a solution that is 25% acid?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

first: second:

xy

x + y = 50.35x + .10y = 12.5

35x

volume of solution

percentacid

35%10%

total 50 cc

volumeof acid

.35x

.10y

12.5 cc25%

100

Page 266: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

9. A chemist has one solution that is 35% acid and another thatis 10% acid. How much of each solution should she use to make 50cc of a solution that is 25% acid?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

first: second:

xy

x + y = 50.35x + .10y = 12.5

35x + 10y

volume of solution

percentacid

35%10%

total 50 cc

volumeof acid

.35x

.10y

12.5 cc25%

100

Page 267: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

9. A chemist has one solution that is 35% acid and another thatis 10% acid. How much of each solution should she use to make 50cc of a solution that is 25% acid?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

first: second:

xy

x + y = 50.35x + .10y = 12.5

35x + 10y = 1250

volume of solution

percentacid

35%10%

total 50 cc

volumeof acid

.35x

.10y

12.5 cc25%

100

Page 268: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

9. A chemist has one solution that is 35% acid and another thatis 10% acid. How much of each solution should she use to make 50cc of a solution that is 25% acid?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

first: second:

xy

x + y = 50.35x + .10y = 12.5

35x + 10y = 1250

volume of solution

percentacid

35%10%

total 50 cc

volumeof acid

.35x

.10y

12.5 cc25%

Page 269: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

9. A chemist has one solution that is 35% acid and another thatis 10% acid. How much of each solution should she use to make 50cc of a solution that is 25% acid?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

first: second:

xy

x + y = 50.35x + .10y = 12.5

35x + 10y = 1250

volume of solution

percentacid

35%10%

total 50 cc

volumeof acid

.35x

.10y

12.5 cc25%

-10

Page 270: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

9. A chemist has one solution that is 35% acid and another thatis 10% acid. How much of each solution should she use to make 50cc of a solution that is 25% acid?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

first: second:

xy

x + y = 50.35x + .10y = 12.5

-10x35x + 10y = 1250

volume of solution

percentacid

35%10%

total 50 cc

volumeof acid

.35x

.10y

12.5 cc25%

-10

Page 271: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

9. A chemist has one solution that is 35% acid and another thatis 10% acid. How much of each solution should she use to make 50cc of a solution that is 25% acid?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

first: second:

xy

x + y = 50.35x + .10y = 12.5

-10x – 10y35x + 10y = 1250

volume of solution

percentacid

35%10%

total 50 cc

volumeof acid

.35x

.10y

12.5 cc25%

-10

Page 272: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

9. A chemist has one solution that is 35% acid and another thatis 10% acid. How much of each solution should she use to make 50cc of a solution that is 25% acid?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

first: second:

xy

x + y = 50.35x + .10y = 12.5

-10x – 10y = -500 35x + 10y = 1250

volume of solution

percentacid

35%10%

total 50 cc

volumeof acid

.35x

.10y

12.5 cc25%

-10

Page 273: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

9. A chemist has one solution that is 35% acid and another thatis 10% acid. How much of each solution should she use to make 50cc of a solution that is 25% acid?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

first: second:

xy

x + y = 50.35x + .10y = 12.5

-10x – 10y = -500 35x + 10y = 1250

volume of solution

percentacid

35%10%

total 50 cc

volumeof acid

.35x

.10y

12.5 cc25%

Page 274: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

9. A chemist has one solution that is 35% acid and another thatis 10% acid. How much of each solution should she use to make 50cc of a solution that is 25% acid?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

first: second:

xy

x + y = 50.35x + .10y = 12.5

-10x – 10y = -500 35x + 10y = 1250

volume of solution

percentacid

35%10%

total 50 cc

volumeof acid

.35x

.10y

12.5 cc25%

Page 275: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

9. A chemist has one solution that is 35% acid and another thatis 10% acid. How much of each solution should she use to make 50cc of a solution that is 25% acid?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

first: second:

xy

x + y = 50.35x + .10y = 12.5

-10x – 10y = -500 35x + 10y = 1250

volume of solution

percentacid

35%10%

total 50 cc

volumeof acid

.35x

.10y

12.5 cc25% 25x

Page 276: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

9. A chemist has one solution that is 35% acid and another thatis 10% acid. How much of each solution should she use to make 50cc of a solution that is 25% acid?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

first: second:

xy

x + y = 50.35x + .10y = 12.5

-10x – 10y = -500 35x + 10y = 1250

volume of solution

percentacid

35%10%

total 50 cc

volumeof acid

.35x

.10y

12.5 cc25% 25x = 750

Page 277: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

9. A chemist has one solution that is 35% acid and another thatis 10% acid. How much of each solution should she use to make 50cc of a solution that is 25% acid?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

first: second:

xy

x + y = 50.35x + .10y = 12.5

-10x – 10y = -500 35x + 10y = 1250

x = 30

volume of solution

percentacid

35%10%

total 50 cc

volumeof acid

.35x

.10y

12.5 cc25% 25x = 750

Page 278: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

9. A chemist has one solution that is 35% acid and another thatis 10% acid. How much of each solution should she use to make 50cc of a solution that is 25% acid?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

first: second:

xy

x + y = 50.35x + .10y = 12.5

-10x – 10y = -500 35x + 10y = 1250

x = 30

volume of solution

percentacid

35%10%

total 50 cc

x + y = 50

volumeof acid

.35x

.10y

12.5 cc25% 25x = 750

Page 279: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

9. A chemist has one solution that is 35% acid and another thatis 10% acid. How much of each solution should she use to make 50cc of a solution that is 25% acid?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

first: second:

xy

x + y = 50.35x + .10y = 12.5

-10x – 10y = -500 35x + 10y = 1250

x = 30

volume of solution

percentacid

35%10%

total 50 cc

x + y = 5030 + y = 50

volumeof acid

.35x

.10y

12.5 cc25% 25x = 750

Page 280: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

9. A chemist has one solution that is 35% acid and another thatis 10% acid. How much of each solution should she use to make 50cc of a solution that is 25% acid?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

first: second:

xy

x + y = 50.35x + .10y = 12.5

y = 20

-10x – 10y = -500 35x + 10y = 1250

x = 30

volume of solution

percentacid

35%10%

total 50 cc

x + y = 5030 + y = 50

volumeof acid

.35x

.10y

12.5 cc25% 25x = 750

Page 281: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

9. A chemist has one solution that is 35% acid and another thatis 10% acid. How much of each solution should she use to make 50cc of a solution that is 25% acid?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

first: second:

xy

x + y = 50.35x + .10y = 12.5

y = 20

-10x – 10y = -500 35x + 10y = 1250

x = 30 She should use 30 cc of the 35% solution

and 20 cc of the 10% solution.

volume of solution

percentacid

35%10%

total 50 cc

x + y = 5030 + y = 50

volumeof acid

.35x

.10y

12.5 cc25% 25x = 750

Page 282: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

10. Six burgers and four orders of fries cost $8.70. Three burgers and five orders of fries cost $6.60. How much does each item cost?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

Page 283: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

10. Six burgers and four orders of fries cost $8.70. Three burgers and five orders of fries cost $6.60. How much does each item cost?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

burger: fries:

Page 284: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

10. Six burgers and four orders of fries cost $8.70. Three burgers and five orders of fries cost $6.60. How much does each item cost?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

burger: fries:

costeach

Page 285: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

10. Six burgers and four orders of fries cost $8.70. Three burgers and five orders of fries cost $6.60. How much does each item cost?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

burger: fries:

x ¢y ¢

costeach

Page 286: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

10. Six burgers and four orders of fries cost $8.70. Three burgers and five orders of fries cost $6.60. How much does each item cost?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

burger: fries:

x ¢y ¢

costeach

Page 287: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

10. Six burgers and four orders of fries cost $8.70. Three burgers and five orders of fries cost $6.60. How much does each item cost?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

burger: fries:

x ¢y ¢

6xcosteach

Page 288: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

10. Six burgers and four orders of fries cost $8.70. Three burgers and five orders of fries cost $6.60. How much does each item cost?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

burger: fries:

x ¢y ¢

6x + 4ycosteach

Page 289: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

10. Six burgers and four orders of fries cost $8.70. Three burgers and five orders of fries cost $6.60. How much does each item cost?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

burger: fries:

x ¢y ¢

6x + 4y = 870costeach

Page 290: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

10. Six burgers and four orders of fries cost $8.70. Three burgers and five orders of fries cost $6.60. How much does each item cost?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

burger: fries:

x ¢y ¢

6x + 4y = 870costeach

Page 291: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

10. Six burgers and four orders of fries cost $8.70. Three burgers and five orders of fries cost $6.60. How much does each item cost?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

burger: fries:

x ¢y ¢

6x + 4y = 8703xcost

each

Page 292: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

10. Six burgers and four orders of fries cost $8.70. Three burgers and five orders of fries cost $6.60. How much does each item cost?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

burger: fries:

x ¢y ¢

6x + 4y = 8703x + 5ycost

each

Page 293: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

10. Six burgers and four orders of fries cost $8.70. Three burgers and five orders of fries cost $6.60. How much does each item cost?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

burger: fries:

x ¢y ¢

6x + 4y = 8703x + 5y = 660 cost

each

Page 294: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

10. Six burgers and four orders of fries cost $8.70. Three burgers and five orders of fries cost $6.60. How much does each item cost?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

burger: fries:

x ¢y ¢

6x + 4y = 8703x + 5y = 660 cost

each

Page 295: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

10. Six burgers and four orders of fries cost $8.70. Three burgers and five orders of fries cost $6.60. How much does each item cost?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

burger: fries:

x ¢y ¢

6x + 4y = 8703x + 5y = 660 cost

each

5

Page 296: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

10. Six burgers and four orders of fries cost $8.70. Three burgers and five orders of fries cost $6.60. How much does each item cost?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

burger: fries:

x ¢y ¢

6x + 4y = 8703x + 5y = 660

30x

costeach

5

Page 297: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

10. Six burgers and four orders of fries cost $8.70. Three burgers and five orders of fries cost $6.60. How much does each item cost?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

burger: fries:

x ¢y ¢

6x + 4y = 8703x + 5y = 660

30x + 20y

costeach

5

Page 298: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

10. Six burgers and four orders of fries cost $8.70. Three burgers and five orders of fries cost $6.60. How much does each item cost?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

burger: fries:

x ¢y ¢

6x + 4y = 8703x + 5y = 660

30x + 20y = 4350

costeach

5

Page 299: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

10. Six burgers and four orders of fries cost $8.70. Three burgers and five orders of fries cost $6.60. How much does each item cost?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

burger: fries:

x ¢y ¢

6x + 4y = 8703x + 5y = 660

30x + 20y = 4350

costeach

Page 300: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

10. Six burgers and four orders of fries cost $8.70. Three burgers and five orders of fries cost $6.60. How much does each item cost?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

burger: fries:

x ¢y ¢

6x + 4y = 8703x + 5y = 660

30x + 20y = 4350

costeach

-4

Page 301: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

10. Six burgers and four orders of fries cost $8.70. Three burgers and five orders of fries cost $6.60. How much does each item cost?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

burger: fries:

x ¢y ¢

6x + 4y = 8703x + 5y = 660

30x + 20y = 4350 -12x

costeach

-4

Page 302: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

10. Six burgers and four orders of fries cost $8.70. Three burgers and five orders of fries cost $6.60. How much does each item cost?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

burger: fries:

x ¢y ¢

6x + 4y = 8703x + 5y = 660

30x + 20y = 4350 -12x – 20y

costeach

-4

Page 303: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

10. Six burgers and four orders of fries cost $8.70. Three burgers and five orders of fries cost $6.60. How much does each item cost?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

burger: fries:

x ¢y ¢

6x + 4y = 8703x + 5y = 660

30x + 20y = 4350 -12x – 20y = -2640

costeach

-4

Page 304: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

10. Six burgers and four orders of fries cost $8.70. Three burgers and five orders of fries cost $6.60. How much does each item cost?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

burger: fries:

x ¢y ¢

6x + 4y = 8703x + 5y = 660

30x + 20y = 4350 -12x – 20y = -2640

costeach

Page 305: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

10. Six burgers and four orders of fries cost $8.70. Three burgers and five orders of fries cost $6.60. How much does each item cost?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

burger: fries:

x ¢y ¢

6x + 4y = 8703x + 5y = 660

18x

30x + 20y = 4350 -12x – 20y = -2640

costeach

Page 306: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

10. Six burgers and four orders of fries cost $8.70. Three burgers and five orders of fries cost $6.60. How much does each item cost?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

burger: fries:

x ¢y ¢

6x + 4y = 8703x + 5y = 660

18x = 1710

30x + 20y = 4350 -12x – 20y = -2640

costeach

Page 307: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

10. Six burgers and four orders of fries cost $8.70. Three burgers and five orders of fries cost $6.60. How much does each item cost?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

burger: fries:

x ¢y ¢

6x + 4y = 8703x + 5y = 660

18x = 1710

30x + 20y = 4350 -12x – 20y = -2640

x = 95

costeach

Page 308: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

10. Six burgers and four orders of fries cost $8.70. Three burgers and five orders of fries cost $6.60. How much does each item cost?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

burger: fries:

x ¢y ¢

6x + 4y = 8703x + 5y = 660

18x = 1710

30x + 20y = 4350 -12x – 20y = -2640

x = 95

costeach

6x + 4y = 870

Page 309: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

10. Six burgers and four orders of fries cost $8.70. Three burgers and five orders of fries cost $6.60. How much does each item cost?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

burger: fries:

x ¢y ¢

6x + 4y = 8703x + 5y = 660

18x = 1710

30x + 20y = 4350 -12x – 20y = -2640

x = 95

costeach

6x + 4y = 870

Page 310: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

10. Six burgers and four orders of fries cost $8.70. Three burgers and five orders of fries cost $6.60. How much does each item cost?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

burger: fries:

x ¢y ¢

6x + 4y = 8703x + 5y = 660

18x = 1710

30x + 20y = 4350 -12x – 20y = -2640

x = 95

costeach

6x + 4y = 870

-2

Page 311: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

10. Six burgers and four orders of fries cost $8.70. Three burgers and five orders of fries cost $6.60. How much does each item cost?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

burger: fries:

x ¢y ¢

6x + 4y = 8703x + 5y = 660

18x = 1710

30x + 20y = 4350 -12x – 20y = -2640

x = 95

costeach

6x + 4y = 870-6x

-2

Page 312: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

10. Six burgers and four orders of fries cost $8.70. Three burgers and five orders of fries cost $6.60. How much does each item cost?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

burger: fries:

x ¢y ¢

6x + 4y = 8703x + 5y = 660

18x = 1710

30x + 20y = 4350 -12x – 20y = -2640

x = 95

costeach

6x + 4y = 870-6x – 10y

-2

Page 313: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

10. Six burgers and four orders of fries cost $8.70. Three burgers and five orders of fries cost $6.60. How much does each item cost?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

burger: fries:

x ¢y ¢

6x + 4y = 8703x + 5y = 660

18x = 1710

30x + 20y = 4350 -12x – 20y = -2640

x = 95

costeach

6x + 4y = 870-6x – 10y = -1320

-2

Page 314: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

10. Six burgers and four orders of fries cost $8.70. Three burgers and five orders of fries cost $6.60. How much does each item cost?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

burger: fries:

x ¢y ¢

6x + 4y = 8703x + 5y = 660

18x = 1710

30x + 20y = 4350 -12x – 20y = -2640

x = 95

costeach

6x + 4y = 870-6x – 10y = -1320

Page 315: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

10. Six burgers and four orders of fries cost $8.70. Three burgers and five orders of fries cost $6.60. How much does each item cost?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

burger: fries:

x ¢y ¢

6x + 4y = 8703x + 5y = 660

18x = 1710

30x + 20y = 4350 -12x – 20y = -2640

x = 95

costeach

6x + 4y = 870

-6y

-6x – 10y = -1320

Page 316: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

10. Six burgers and four orders of fries cost $8.70. Three burgers and five orders of fries cost $6.60. How much does each item cost?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

burger: fries:

x ¢y ¢

6x + 4y = 8703x + 5y = 660

18x = 1710

30x + 20y = 4350 -12x – 20y = -2640

x = 95

costeach

6x + 4y = 870

-6y = -450

-6x – 10y = -1320

Page 317: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

10. Six burgers and four orders of fries cost $8.70. Three burgers and five orders of fries cost $6.60. How much does each item cost?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

burger: fries:

x ¢y ¢

6x + 4y = 8703x + 5y = 660

18x = 1710 y = 75

30x + 20y = 4350 -12x – 20y = -2640

x = 95

costeach

6x + 4y = 870

-6y = -450

-6x – 10y = -1320

Page 318: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

10. Six burgers and four orders of fries cost $8.70. Three burgers and five orders of fries cost $6.60. How much does each item cost?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

burger: fries:

x ¢y ¢

6x + 4y = 8703x + 5y = 660

18x = 1710 y = 75

30x + 20y = 4350 -12x – 20y = -2640

x = 95

A burger costs 95 ¢ each, and an order of fries costs 75 ¢ each.

costeach

6x + 4y = 870

-6y = -450

-6x – 10y = -1320

Page 319: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is

Algebra I Class Worksheet #4 Unit 9

10. Six burgers and four orders of fries cost $8.70. Three burgers and five orders of fries cost $6.60. How much does each item cost?

Write a system of two equations with two variables and solve each of the following problems. Show your complete solution neatly organized.

burger: fries:

x ¢y ¢

6x + 4y = 8703x + 5y = 660

18x = 1710 y = 75

30x + 20y = 4350 -12x – 20y = -2640

x = 95

A burger costs 95 ¢ each, and an order of fries costs 75 ¢ each.

costeach

6x + 4y = 870

-6y = -450

-6x – 10y = -1320

Good luck on your homework !!

Page 320: Algebra I Lesson #4 Unit 9 Class Worksheet #4 For Worksheets …richardbondmath.com/algebra1/Unit9/lesson4.pdf · Algebra I Class Worksheet #4 Unit 9 1. The sum of two numbers is