Quiz #3-7: Evaluating Expressions (R)

Which expression is equivalent to the expression below?

8(9t + 8) + 7t

• 8(9t+87t)

• 65t + 8

• 79t+64

• 10t + 16

Which pair of expressions below are equivalent?

• 6(8f) and 48f

• f−8g and 8g−6f

• 6(8f) and 14f

Which expression is equivalent to the expression below:

7p + 3(2q + 9p)

• 7p + 6q + 27p

• 2p + 12

• 34p + 9q

• 34p + 6q

Which expression is equivalent to the expression below?

6(8v + 2w) + 6v

• 54v + 8w

• 54v + 12w

• 6(8v + 2w + 6v)

• 42v - 2w

Which equation has the solution x=7?

• 5x+3=45

• 5x−1=−34

• 2x−5=9

• 3x−8=28

What value of x makes the equation below true?

4x + 1 = 29

• 7

• 8

• 11

• 29