Evaluating Expressions

Simplify.

6 · 10² + 45

• 165

• 645

• 870

• 3,645

Select the value of 2³ · x⁴ - 6 ÷ 2, when x is 3.

• 69

• 66

• 645

• 300

• 93

Select the value of (3³ - 7) · y² - 8 ÷ 4, when y is 5.

• 498

• 3

• 123

• 460

• 100

What is the value of 2 · y - 8 ÷ 4, when y is 7?

• 8

• 10

• 12

• 14

If w is 45, what is the value of 2(w -7)?

• 38

• 52

• 76

• 83

Evaluate the following expression and choose the correct answer.

( 3 + 4²) - 5 · 3

• 8

• -4

• 3

• 4

Evaluate the expression (3 + 4)² - 5 · 3.

• 41

• 34

• 4

• -4

Identify the following.

45 + 12 - 2(9)

• numeric expression

• algebraic expression

• equation

• inequality

Identify the following.

5(d + 1) · 10

• numeric expression

• algebraic expression

• equation

• inequality

Identify the following.

x² + 3x - 5x² + 4x - 2

• numeric expression

• algebraic expression

• equation

• inequality