Page 637 - Basic College Mathematics with Early Integers

Step-by-step test solutions are found on the Chapter Test Prep
Chapter 8 Test Videos available via the Interactive DVD Lecture Series, in
or on (search “MartinGayBasicMathEI” and click
on “Channels”).

Answers
3x - 5
1. Evaluate when x = 7 and 2. Simplify 7x - 5 - 12x + 10 by
2y
combining like terms.
y =-8 .

3. Multiply: -213y + 72 4. Simplify: 513z + 22 - z - 18
1.

2.

5. Write a product that represents the area of the rectangle.Then multiply.
3.
4 meters

(3x 1)
Rectangle
4. meters

5.

6.
Solve.

3 1
7. 6. x - 17 =-10 7. y + =
4 4

8.

9. 5
8. -4x = 48 9. - x =-25
8

10.

11.
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10. 5x + 12 - 4x - 14 = 22 11. 2 - c + 2c = 5

12.

13. 12. 3x - 5 =-11 13. -4x + 7 = 15

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