Algebraic Expressions and Fractions

Twice the product of g and z is represented by which expression?

• 2gz

• gz + 2

• 2g $\div$ z

• g $\div$ z

The expression below represents Ms. Hibbler's age in terms of h. Ms. Sterling's age is 2h - 15. Which of the following is true?

• Ms. Hibbler is 15 less than 2 times Ms. Sterling's age.

• Ms. Hibbler's age is 2 less than 15 times Ms. Sterling's age.

• Ms. Sterling's age is 15 less than 2 times Ms. Hibbler's age

• Ms. Sterling's age is 2 less than 15 times Ms. Hibbler's age.

What is the value of the expression 0.05x + 0.30y + 0.50z when x = 2, y = 3 and z = 4

• 0.859

• 3

• 12

• 3.9

What is the value of the expression when x = 6 and y = -3

 $\frac{1}{2}$  x  - y

• 0

• 6

• 9

• 1.5

Evaluate a + 3b when a = -4 and b= -5

• -19

• 19

• -11

• 11

Which can be represented by the expression 21 - 2c

• 21 less than twice a number

• 21 less than a number squared

• the difference of 21 and twice a number

• 21 less than a number squared

What is equivilent to 3b -15 +3b + 6 + $2b^2$ 

• 8b + 15

•  $2b^2$  + 21

•  $2b^2$  + 6b + 21

•  $2b^2$  + 6b - 9

Simplify 6(a-2b) + 3(4a + b)

• 18a - 15b

• 18a - 11b

• 18a - 9b

• 18a - b

2n⁴ /6n⁴

• 1/3n
• 3
• 3n
• 1/3

Tags

CCSS.HSA.APR.D.6

• 4/x
• x/4
• 1/4x
• 4x

Tags

CCSS.HSA.APR.D.6