Solving Expressions Review

Which statement describes this expression? 24 ÷ (8 - 2)

• 24 divided by 10, subtract 2

• The difference between 8 and 2 is divided by 24

• The difference of 24 and 8 divided by 2

• 24 divided by the difference of 8 and 2

-r - 10r

• 11r
• -11r
• 9r
• -11

Simplify the expression: 7v + 2 + 12 + 2v

• 23
• 23v
• 9 + 14v
• 9v + 14

Which expression is equivalent to 4(x + 6)?

• 4x + 6
• 4x + 24
• x + 24
• 10x + 24

Solve
m + 4 = 1

• -3

• 3

• 5

The additive inverse of 2x is

• -2

• 1

• -2x

Evaluate when a = 15:
2(a - 5) + 2

• 22
• 27
• 14
• 7

What is the FIRST step in solving the following equation?

-15 = -10 + 5w

• Subtract 5 from both sides

• add 10 to both sides

• subtract 10 from both sides

• add 15 to both sides

• Divide by 5 on both sides

What are the steps to solving 5y - 6 = 24?

• Add 6 to both sides and then divide both sides by 5

• Subtract 6 from both sides then multiply both sides by 5

• Add 6 to both sides and multiply both sides by 5

• Subtract 6 from both sides then divide both sides by 5

• Subtract 5 from both sides then divide both sides by -6

3(9 + 2d) + 4d 

• 18d+10d
• 18d-10d
• 27+10d
• 37d