Interpret and Evaluate Expressions

What is the value of this expression?

• 3

• 4

• 16

• 21

Evaluate Expression x=7, y=15, z=8

9y ÷ (2x+1)

• 5

• 10

• 9

• 19

Evaluate the following expression:
x² + 5 - x when x = 5

• 25

• 33

• 20

• 35

The minions want to buy Mrs. Hart presents for Christmas. Each stocking stuffer costs $3.50 and each flavored candy cane they buy costs $0.50. Write and evaluate an algebraic expression for the total amount of money it would cost to buy 4 stocking stuffers and 5 flavored candy canes.

• 3.50 + 0.50 ;

  $4

• 3.50s + 0.5c ;

  $16.50

• 35s + 50c ;

  $390

• s + c ;

  $4

Find the value of the expression.

• -12

• 12

• 14

• -14

Evaluate the expression when x = 3. 
2x² - 5

• 31

• 12

• 7

• 13

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

• 100

• 115

• 125

• 130

Evaluate when x = 2 and y = 5:
2 + (12 - 5x) ⋅ 2y

• 22

• 40

• 142

• -86

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