Evaluating Expressions

What is 4x if x=5?

• 20
• 16
• 9
• 45

What is 6+x when x=53?

• 59
• 50
• 47
• 90642

Evaluate -2x  if     x = 10

• -8
• 20
• -20

If x = -7, what does -2⋅x equal?

• -9
• -14
• 5
• 14

Evaluate 4y  if       y = 3

• 7
• 12

If x = 3, what does x - 1 equal?

• 2
• 1
• 4
• 3

If p = 2, what does p + 4 equal?

• 7
• 2
• 6
• 8

If y = 3, what does 4⋅y equal?

• 7
• 1
• 12
• 9

Evaluate when a = 15:
2(a - 5) + 2

• 22
• 27
• 14
• 7

Evaluate y + 17 if y = 11

• 11

• 17

• 27

• 28