Evaluating Expressions

5m + 9n if m = -7 and n = 4

• 71

• 1

• -1

• -71

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

• 3
• 12
• 1
• 0

Evaluate 3x + 8   if x = 2

• 13
• 14
• 15
• 16

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

• 34
• 22
• 14
• 24

evaluate bc + 5a  
when  a = 3, b = 4, and c = -6

• 9
• 38
• -38
• -9

Solve the following:  
8 + (-4) ÷ 4

• -7
• 1
• -1
• 7

Solve the following:
-14 ÷ 2 – 15

• -8
• -22
• 8
• 22

Evaluate 3d if d = 5

• 3

• 5

• 12

• 15

5n + 10        ,for n= 3

• 25
• 63
• 530

y + 18        ,for y= 23

• 414
• 41
• 5