Evaluating Expressions

Evaluate the following expression:
-3x² - 5x + 7 when x = -2

• 5
• 10
• 12
• 7

Evaluate the following expression:
-x - 6x + 10 when x = 5

• -20
• -25
• 25
• 20

Evaluate the following expression:
25x(x - 4) when x = -1

• 100
• 115
• 125
• 130

Evaluate the following expression:
x² + 5 - x when x = 5

• 25
• 33
• 20
• 35

Evaluate the following expression:
t² - t + 1 when t = 5

• 25
• 22
• 23
• 21

What is the value of x + y if x = 3 and y = 5?

• 8
• 5
• 3
• 2

If a = 5 and b = 6, what is the value of ab - b?

• 10
• 12
• 20
• 24

Evaluate the following expression:
25x(x - 4) when x = -1

• 100
• 115
• 125
• 130

h ÷ 0.07 = ?
h = 4.9

• 7
• .7
• 70
• 700

Evaluate the expression.   Let g = 3    h = 9 
4h + 2g + 4

• 42
• 46
• 34
• 58