Evaluate and Write Expressions with Variables

Evaluate the expression when y = 5
2² + 3y

• 19
• 35
• 10
• 12

Write an algebraic expression for 3 more than a number.

• n + 3
• n - 3
• 3n
• n/3

b² + 4
when b = 3

• 10
• 12
• 13
• 11

Evaluate the expression when x = 7 and y = 4
x ⋅ y - 4(2)

• 3
• 20
• 48

Write an expression for the product of 12 and a number.

• n + 12
• n - 12
• 12n
• n/12

Let "p" represent the number of paper clips in a box.  If there are 76 boxes in a case, write an algebraic expression to show the total number of paper clips.

• 125p
• 76(p)
• 76 + p
• 125 = p

Ten more than four times a number

• 4 x 10 x m
• 4m + 10
• 10 + 4 + m
• 10m + 4

Adult tickets to the play cost $5 dollars less than 2 times a child's ticket. If c is the price of a child's ticket, which of the following represents the price of an adult's ticket?

• 5c - 2
• 5c + 2
• 2c + 5
• 2c - 5

6a - 3d
when a = 1, d = 2

• 3
• 12
• 1
• 0

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

• 22
• 40
• 142
• -86