Interpret Expressions

• Yes, the value of the expression is 35.

• No, the value of the expression is 21.

• No, the value of the expression is 63.

• No, the value of the expression is 27.

Evaluate the following expression:
25x(x - 4) when x = -1

• 100

• 115

• 125

• 130

Evaluate the expression for the given values. x = 3 ; y = -2 ; z = 4

• 1

• 0

• -18 / 22 or -9 / 11

• -1

To watch a varsity basketball game, spectators must buy a ticket at the door. The cost of an adult ticket is $3.00 and the cost of a student ticket is $1.50. If the number of adult tickets sold is represented by a and student tickets sold by s, which expression represents the amount of money collected at the door from the ticket sales?

• 4.50as

• 4.50(a+s)

• (3.00a)(1.50a)

• 3.00a + 1.50s

Mr. Turner bought x boxes of pencils. Each box holds 25 pencils. He left 3 boxes of pencils at home and took the rest to school. Which expression represents the total number of pencils he took to school?

• 22x

• 25x-3

• 25-3x

• 25x-75

Write the power represented by "seven cubed"

• 7³

• 7²

• 7⁴

• 7¹

Write the following phrase as an expression: 10 less than a number y

• 10 - y

• y - 10

What is the value of this expression?

• 3

• 4

• 16

• 21

Ashley has c cookies for lunch and Iliana has 3 times as many. Which expression shows how many cookies Iliana has for lunch?

• 3 + c

• 3c + c

• 3/c

• 3c

A(n) __________________ consists of one or more numbers, variables, and operations. 

• numeric expression

• term

• variable

• algebraic expression