Distributive Property

Simplify: 2(5x - 1) + 3x

• 13x - 2

• 10x - 2 + 3x

• 13x + 2

• 13x - 1

Simplify: 6x + 3(2x + 7)

• 12x + 7

• 12x + 21

• 11x + 7

• 11x + 21

Simplify: 7 - (3x - 4)

• -3x + 3

• 3x + 3

• -3x + 11

• 3x + 11

Simplify: 10 - 4(6 - x) + 5x

• x - 14

• 9x + 34

• 9x - 14

• x + 34

Simplify: 5(x + 4) + 6(x - 2)

• 11x + 2

• 11x + 32

• 30x + 2

• 11x + 8

Simplify: 3xy + 4xz + 5yz + 2xz - 3yz - xy

• 10xyz

• 4xy + 6xz + 6yz

• 2xy + 6xz + 2yz

• 7xyz + 7xzy - 4yzx

Simplify:  $5x^2y\ -4xy^2\ +\ 3xy^2\ -\ 2x^2y\ +\ 6x^2y\ -\ xy^2$  

•  $14x^2y\ -7xy^2$  

•  $-x^2y\ +\ 8xy^2$  

•  $13x^2y\ +\ 8xy^2$  

•  $9x^2y\ -\ 2xy^2$  

Factor: 5ab + 15abc

• 5(ab + 3abc)

• 5ab(1 + 3c)

• 5ab(3abc)

• 5ab(1 + 10c)

Factor: 8xy + 12xz

• 4x(4y _+ 8z)

• 4(2xy + 3xz)

• 4x(2y + 3z)

• 2x(4y + 6z)

Joe has C coins. John has 4 times as many coins as Joe and Jack has 4 more coins than Joe. Write an expression for the number of coins they have altogether.

• 8C

• 6C + 4

• 9C

• 5C + 4