Expressions and Equations

less than or equal to

• <

• >

• ≤

• ≥

Solve:
7x - 3x - 8 = 24

• 8

• -8

• 3.2

• 4

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

• 12⁴

• 12 ⋅ 4

• 4¹²

Use the distributive property to simplify the expression 2x + 3(x - 1)

• 5x - 3

• 5x - 1

• 2x

• 5x + 3

Evaluate when x = 3

2x² + 3 - 2x

• 9

• 33

• 15

• 5

Simplify the expression by combining like terms 4n + 3 - n + 2 - 2n

• 6n + 5

• n + 5

• 3n

• 3n + 5

What is the solution of 7x= 42

• 294

• 49

• 35

• 6

Determine the value of m in the equation m - 2.2 = 2.5.

• 3.7

• 0.3

• 4.7

• 0.5

Which value of x makes 2 ( x - 4) + 3 = 7 a true statement?

• 1

• 4

• 6

• 7

What is the value of 2³ (5²) - 3² ?

• 54

• 112

• 191

• 7