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Pg 71-73 # 7-25 ALL Pg 74 # 30-41 ALL. -6. | -7 – (-2)| = |-5| = 5. | 3 – (-2)| = |5| = 5. a + b = -2 + 3 = 1. 2. 2. 2. 3 m + 5 = 4 m – 10. – 5. – 5. 3 m = 4 m – 15. – 4 m. – 4 m. – m = – 15. – 1. – 1. m =. 50. a + a + 8 = 50. 2 a + 8 = 50. - PowerPoint PPT Presentation
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Pg 71-73 # 7-25 ALL Pg 74 # 30-41 ALL
-6
|-7 – (-2)| = |-5| = 5|3 – (-2)| = |5| = 5
a + b = -2 + 3 = 12 2 2
3m + 5 = 4m – 10 – 5 – 53m = 4m – 15 – 4m– 4m– m = – 15 – 1 – 1m =
50a + a + 8 = 50Combine like terms.2a + 8 = 50– 8 – 82a = 422 2a = 21
612561 – 25 =
2x + 8x + 22
2x + 8 = x + 22– 8 – 82x = x + 14 –x– xx =
3x + 31 + 2x − 6 = 180º– 255
Combine like terms.5x + 25 = 180º – 255x = 155º 5x =
3x + 4x − 15 = 90º+ 157
Combine like terms.7x − 15 = 90º+ 157x = 105º 7x =
Step 1 Label the pointsStep 2 Write the formulaStep 3 Substitute and solve(0 −(−1))²+(4−5)²(1)
²+(−1)²2 ≈
Step 1 Label the pointsStep 2 Write the formula
Step 3 Substitute and solve(6 −(−1))²+(2−(−1))²(7)²
+ (3)²58 ≈49 + 9
Step 1 Label the pointsStep 2 Write the formulaStep 3 Substitute and solve(5 −(−7))²+(8−0)²(12)
²+(8)²
208 ≈144 + 64
Step 1 Label the points
Step 2 Write the formulaStep 3 Substitute and solve-3 3 -2 2
Step 1 Label the pointsStep 2 Write the formula
Step 3 Substitute and solve((−3)−3)²+((−2)−2)²(−6)²+(− 4)²
52 ≈36+ 16
Step 1 Label the pointsStep 2 Write the formulaStep 3 Substitute and solve−8 4
Multiply both sides by 2+8+8 −4−4
Step 1 Label the pointsStep 2 Write the formulaStep 3 Substitute and solve9 −5
Multiply both sides by 2−9−9 +5+5
Step 1 Label the pointsStep 2 Write the formulaStep 3 Substitute and solve0 11
Multiply both sides by 2−11−11
P = 8 + 8 + 8 + 8 =
A = 8 × 8 =A = L × W
P = 3 + 3 + 5 + 3 + 3 + 5 + 5 + 5 =
A = L × W A = L × W A = 5 × 5A = 25
A = 5 × 3A = 15
A = 25 + 15 =
C =
A =
C = 2rC = 2(3)C =
A = r²A = (3)(3)
C = 2rC = 2(7.5)
A = r²A = (7.5)(7.5)
A = 56.25