Thursday's HW 2/23/2023 - Evaluating Expressions

Evaluate the expression for the given value of the variable.
3x + 5 when x = 5

• 18
• 20
• 200
• 15

Which is NOT an equation?

• x+14=32
• 10-2x=10+5x
• 3+x
• 12=0.5x-3

What are the terms of the expression 5x - 3y + 4?

• 5, 3, and 4
•  5x and 3y
• 5x, 3y, and 4
• 5x, -3y, and 4

b² + 4
when b = 3

• 10
• 12
• 13
• 11

Evaluate when a = 15:
2(a - 5) + 2

• 22
• 27
• 14
• 7

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

• multiplication
• addition
• division
• subtraction

Evaluate when a = 15:
2(a - 5) + 2

(a)  

Evaluate when x = 8:
2x + x - 10

(a)