Algebra Equations and Expressions

What could this be? Select all that apply!

• Term

• Expression

• Equation

• Identity

Which of these is an equation which is always true?

• Term

• Expression

• Equation

• Identity

What expression is equivalent to 2(7x+4) + 2 (x+1) (Hint: Use Distributive Property first. Then combine like terms).

• 16x+10

• 16x+11

• 15x +11

• 14x+8

What expression is equivalent to

7x+27+2x

• 9(x+3)

• 2x+29x

• 9x²+27

• 

There are 150 hi-chews in a bag. Bradley grabs a handful (he didn't steal them). What expressions shows how many hi-chews are left in the bag?

• 150x

• 150-x

• x-150

• x+150

Which choice shows two equivalent expressions?

• 3x(x-1) and (3x-3)

• 3(x-1) and 3x-3

• 3(x-1) and 3x-1

• 3(x-1) and 3x+1

Mr. Soldo spent $26.75 on Dunkin Doughnuts. He was given $13.25 change. What equation shows x representing the amount of money he gave to pay for the doughnuts?

• x+26.75=13.25

• 13.25-x=26.75

• x-26.75=13.25

• 26.75x=13.25

Factor this expression using GCF and Distributive Property.

9x−18

( Look at example)

• 9x(1−2)

• 9(x−2)

• 9(x+2)

• 2(x-9)

Select ALL Choices that are equivalent expressions for

4(3x+1) + 8

• 7x+9

• 12x+12

• 3x+12

• 12x+4+8

Eddie, the singing custodian (La, La, La, La!), makes $14 per hour. He spends $6 on food each day. Which expressions shows how much money he will make each day?

• 14x+6

• 6x-14

• 14x

• 14x-6