Algebra Evaluating Algebraic Expressions

13 + 6x; for x = 2

• 25
• 21

2x + x²; for x = 3

• 12
• 15

c² + a; for a = 9 and c = 10

• 109
• 29

The expression 7h + 1.50d can be used to find the total earnings after h hours and d deliveries have been made.  How much will Sally make after working 10 hours and making 3 deliveries?

• $74.50
• $36

2x + 3 + x²; for x = 4

• 17
• 27

4m - 2; for m = 4

• 6
• 14

(y + z)² when y=5 and z=2

• 7
• 49
• 29
• 14

2x + 5(y - 1) when x=8 and y=5

• 20
• 31
• 36
• -4

Evaluate n + 5² for n=3

• 13
• 8
• 25
• 28

Evaluate expression: -5a -b for a= -6 and b= 3

• 33
• 30
• 27
• 24