Evaluate Expressions

2d + 9 when d = 1

• 11

• 5

• 10

• 6

12 ÷ 3x when x = 1

• 11

• 8

• 10

• 4

5a + 2 when a = 10

• 42

• 36

• 52

• 86

6c - 1 + 5c when c = 2

• 31

• 41

• 51

• 21

Your favorite local band is selling merchandise and they have asked you to write an algebraic expression to represent their total profit. They are selling t-shirts (t) for $15 each and CDs(c) for $5 each.

• $400

• $275

• $5

The table shown below represents the number of hours that Mike practiced his guitar each day. Which expression represents the total amount of time that Mike practiced his guitar?

• 10x

• 7x + 3

• 8x + 3

• none of the above

Find the value of the expression.

• -12

• 12

• 14

• -14

What expression does this number line represent?

• 4n - n

• 2n + n

• 8n - 2n

• 16n - 4n

2x + 5y - 3 when x = 3 and y = 4

• 23

• 25

• 33

• 40

Use the distributive property to simplify the expression

2(1+10v)

• 2+12v

• 2+20v

• 2+9v