CHAPTER 8 REVIEW Question Preview (ID: 23761)


Review For Chapter 8 Test On Monday. TEACHERS: click here for quick copy question ID numbers.

Solve 8x - 12 = -20.
a) x = -4
b) x = -1
c) x = 4
d) x = 8

Which equation represents two less than the product of three and a number is -9?
a) 2 - 3n = -9
b) -9-2 = -3n
c) 3n - 9 = 2
d) 3n - 2 = -9

3x + 9 = 5x -7
a) x = -8
b) x = -2
c) x = -1
d) x = 8

1/9 x + 3 = -1
a) x = -18
b) x = -13
c) x = -36
d) x = -4

4.5x = -36.9
a) x = -8.2
b) x = -1.2
c) x = -32.4
d) x = 41.4

0.5x = 25
a) x = 5
b) x = 12.5
c) x = 50
d) x = 125

3 + 4c = 15
a) c = -3
b) c = 3
c) c = 4.5
d) c = 72

Solve 3(x - 5) = 24
a) x = 3
b) x = 6
c) x = 13
d) x = 40

Solve 8x + 6 = 4x - 10
a) x = -1
b) x = 1
c) x = -4
d) x = 4

Which statement explains how to solve 3/2x = -98/99?
a) Add 3/2 to both sides
b) Add 2/3 to both sides.
c) Multiply both sides by 2/3
d) Multiply both sides by 3/2

Which inequality is used for 8 car washes cost at least $150?
a) 8c is less than 150
b) 8c is less than or equal to 150
c) 8c is greater than 150
d) 8c is greater than or equal to 150

Solve 12x - 8x - 5 if x = 1/4
a) -4
b) -6
c) -1
d) 0

Which equation has the correct solution?
a) 5x + 7 = 13 if x = -4
b) 20x - 4 + 10 = -1 if x = -1/4
c) 12x - 8x - 5 = -4 if x = 1/4
d) 4/2x - 4 = 2 if x = 1/4

In the equation 1/4x - 10 = -10, 1/2 is the _________.
a) coefficient
b) variable
c) constant
d) total

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