Math Review

What is 12 ⋅ 12 ⋅  12 ⋅ 12 written as a exponent

• 12⁴
• 12  ⋅  4
• 4¹²

Use the distributive property to simplify 2(x + 4)

• 2x + 4

• 2x + 8

• 10x

• x² + 8

Simplify the expression 2x + 1 + 3x + 2

• 8x

• 3x + 5x

• 5x + 3

Evaluate when x = 3

2x² + 3 - 2x

• 9

• 33

• 15

• 5

15 + 7 × 2 – 11 + 35=

• 38
• 251
• 53
• 50

4 + 2 x 7

• 42
• 14
• 18
• 56

What is the inverse operation of subtraction?

• Subtraction
• Multiplication
• Division
• Addition

What is the inverse operation of division?

• Division
• Multiplication
• Addition
• Subtraction

m+13=21

• m=34
• m=8
• m=273
• m=6

What is the solution of 13 = t + 7

• 5

• 6

• 7

• 20