Evaluating Expressions 2

Evaluate this expression:
(-2)² - (-5)²

• -21
• 29
• 21
• -29

Evaluate this expression
-3² - 5(2)(-3)

• -21
• 21
• 39
• -39

3r + 2e; r = 3  e = 2

• 15
• 13
• 54
• 12

Simplify the following:
-2 ⋅ (3 + 8 ÷ 4)²

• -16
• 1.375
• 4
• -50

x² - (x - y)² ⋅ y        
 
If x = -5 and y = -8

• -47
• 1377
• -128
• 97

r³ + 2s²    
 if r = -3  and s = 4

• 59
• 5
• 37
• 91

What is 3x+(5+y) if x=2 and y=7?

• 18
• 28
• 8
• 3

What is 34x-u+16y when x=2 u=14 and y=3?

• 102
• 43
• 2
• 107

Solve! (When x=8)

• 0
• No possible solution
• -4
• 8

x² - xy if x = 8 and y = -3

• 88

• 40

• -8

• -24