Week 11 Review

3(2x + z) when x=8 and z=2

• 12
• 30
• 54
• 60

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

• 20
• 31
• 36
• -4

(y + z)² when y=5 and z=2

• 7
• 49
• 29
• 14

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

• 9
• 38
• -38
• -9

2x + 3 + x²; for x = 4

• 17
• 27
• 19
• 25

8y + 12 - 2z
for y = 4 and z = 2

• 40
• 20
• 84
• 34

2f + f

• 3f
• 2f
• f

Simplify the expression: 2x + 1 + 7x 

• 10x
• 10
• 9x + 1
• 9 + 1x

Simplify the expression: 7v + 2 + 12 + 2v

• 23
• 23v
• 9 + 14v
• 9v + 14

Collect like terms: 
4y + 8d - 2y + 3d

• 11d + 6y
• 11d + 2y
• 6y + 5d