Semester 2 summative exam review

Use the GCF and the Distributive Property to express the sum as a product for 27+21

• 3(6+9)

• 3(9+7)

• 3(9+4)

• 3(6+4)

Which of the following expressions is equivalent to:

4(x - 6)

• 24 - 4x

• 4x - 6

• x - 24

• 4x - 24

Solve for z in the following equation:

10 = z + 6

Solve for h in the following equation:

16 = 4h

• h = 4

• h = 1

• h = -4

• h = 0

Solve for x in the following equation:

20.5 = x + 4

• 16.5

• 16.05

• 24.5

• 24.05

• 25

• 30

• 35

• 40

Solve for x

• 2/5

• 5/8

• 4/10

• 10/4

Solve for x

• 6/10

• 1

• 0

• 9/25