Expressions and Equations

Which expression is equivalent to 3x - 4?

• A

• B

• C

• D

Solve for z.
-7(z - 6) = -70

• 16

• -16

• 8

• -1/2

Solve for x.

• 19

• -9

• -100

• -50

Solve the inequality and graph on a number line:
14x - 3 ≤ -3

• x ≤ 0

•  x ≤ 2

• x > 0

• x ≥ -2

• 15

• 12

• 18

• 21

Write an equivalent expression.
-2(-14 + 8)

• -2(6)

• (-2+14)*(-2+8)

• (-2 * -14) + (-2 * 8)

• -2(-22)

Which expression is equivalent to
6b + 3(a+b)?

• 3a (7b)

• 9b + (a+b)

• 3a + 6b

• 3a + 9b

How many terms are in the following expression?
x²+7x-13

• 1

• 2

• 3

• 6

Which expressions are equal?

• A

• B

• C

• D

Solve for t.
 4t + 3.5 = 12.5

• t = 2

• t = 2.25

• t = 9

• t = 8