Chapter 4 Test

What does "product" mean?

• Multiply
• Divide
• Add
• Subract

Translate this phrase into an algebraic expression.

8 less than the product of 4 and a number

Use the variable m to represent the unknown number.

• 8 − 4m

• 8m − 4

• 8m + 4

• 4m − 8

Write an algebraic expression for:

three times a number plus 16

• 3(16) + n

• 16n + 3

• 3n + 16

Three less than twice a number

• 2x − 3

• 3x − 2

• 3 − 2x

• 2 − 3x

Evaluate 3x + 8   if x = 2

• 13
• 14
• 15
• 16

b² + 4
when b = 3

• 10
• 12
• 13
• 11

 $12=y+5$  

•  $y=17$  

•  $y=-7$  

•  $y=8$  
  

•  $y=7$  
  

 $x-9=15$  

•  $x=6$  
  

•  $x=16$  
  

•  $x=23$  

•  $x=24$  

Solve 3c = 12

• 36

• 9

• 4

• 15

18 = 2f

• 9

• 16

• 20

• 36