Evaluating Expressions and Writing Algebraic

Evaluate the expression when y = 5
2y² + 3y

• 75
• 65
• 115
• 105

Evaluate the expression when x = 7 and y = 4
xy - 4(2)

• 3
• 20
• 48

Write an algebraic expression for 3 more than a number.

• n + 3
• n - 3
• 3n
• n/3

Write an expression for the product of 12 and a number.

• n + 12
• n - 12
• 12n
• n/12

Ten more than four times a number

• 4 x 10 x m
• 4m + 10
• 10 + 4 + m
• 10m + 4

b² + 4
when b = 3

• 10
• 12
• 13
• 11

6a - 3d
when a = 1, d = 2

• 3
• 12
• 1
• 0

Evaluate when x = 2 and y = 5:
2 + (12 - 5x) ⋅ 2y

• 22
• 40
• 142
• -86

What is the first step in solving this problem:
12 ÷ 6 (3) + 8

• multiplication
• addition
• division
• subtraction

a² - b²
Evaluate if a=4 and b =2

• 4
• 20
• -4
• 12