Algebraic Expression

What are the coefficients in the expression?
4 + 16v

• 4, 16v
• 4
• 16
• +16

What are the constants in the expression?
4 + 16v

• 4, 16v
• 4
• 16
• +16

Which of the following expressions contains the variables x, y, and z?

• 4x + 6y + 10z
• 4x + 6y
• 4x + 10z
• 6y +10z

Which of the following answer choices is NOT an example of a variable?

• 8
• x
• u
• n

Translate this phrase into an algebraic expression.
24 more than Victoria's test score. 
Use d to represent Victoria's test score.

• 24x
• x - 24
• x + 24
• x/24

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.

• 4m + 8
• 8m - 4
• 8m + 4
• 4m - 8

4 divided by the sum of a number and 12

• 4 / n + 12
• 4 / 12n
• 4 / (n + 12) 
• (4 / n) + 12

Evaluate the expression using the values
 m = 7, r = 8, and t = 2.
4m + t

• 30
• 28
• 26
• 14

Evaluate the expression using the values m = 7, r = 8, and t = 2.
r/t

• 8
• 6
• 4
• 7

b² + 4
when b = 3

• 10
• 12
• 13
• 11