Expressions

What is a word phrase for t - 8

• the difference of t and 8

• the product of t and 8

• the quotient of t and 8

• the difference of 8 and t

Simplify the expression.
3(5x - 8)

• 15x + 24

• 15x - 8

• 5x- 8

• 15x - 24

Ms. Henriquez's brother Alvaro is 5 years older than twice Ms. Henriquez age. Write an expression that represents the relationship of max's age in terms of Ms. Henriquez's age, x.

• 5x + 2

• 2x + 5

• 10x

• 2 + 7 + x

Simplify:

8(5x + y)

• 40x + 8y

• 40x + y

• 40x + 8

• 40xy

Translate the phrase into an algebraic expression: "Seven less than twice a number."

Evaluate 3xy if x=5 and y=2

• 352

• 30

• 10

• 17

Evaluate the expression if a=3 and b=8

4(a + 5) + b

• 40

• 4a + 20 + b

• 25

• 64

Simplify:

4x + 5(6x + 7)

• 50x + 35

• 34x + 35

• 4x + 30x + 7

• 54x + 35

Connor and his friends are going to the State Fair. Tickets to get in are $10 per person. It costs $12 to park their car. If p represents the number of people, which expression represents how much money Connor and his friends will spend?

• 12p + 10p

• 12p - 10p

• 12p + 10

• 10p + 12

If the expression 75t + 25 represents the total amount of money Rachel paid for concert tickets when tickets were $75 each and there was one added fee of $25, what does t represent?

• the total amount of money she paid

• the amount of tickets she bought

• the cost of each ticket

• the amount the fees cost