Test Review 4.1-4.6

Simplify.

 $11\left(2y+8\right)$  

• 22y+88

• 13y+19

• 110y

Simplify. $\left(r+3\right)\left(-7\right)$  

• -7r - 21

• 7r - 21

• -21 + 7r

• -4r

 $-5\left(3x-4y+5\right)$  

• -15x + 20y - 25

• -15x - 20y - 25

• -15x + 4y - 5 

• -15x - 4y + 5

Use the distributive property in reverse to factor the expression 20k - 35.

• 5(4k - 7)

• -5(-4k - 7)

• 20(k - 35)

• -15k

What is the perimeter of the shape?

• 8w - 2

• 4w - 1

• 6w

• 6

Simplify. $-9p+7+5p-3$ 

• -4p + 4

• 4p + 4

• -14p - 4

• 4p - 4

 $x-3\left(x-2\right)$  

• -2x + 6

• -3x + 6

• -2x - 2

• x -3x +6

Simplify. $11y+3\left(x+y\right)-5x$  

• -2x + 14y
  

• 14x - 2y

• 15y - 4x

YOu bought 3 slices of pizza that cost x dollars each, candy for $4, and a drink for $2. Write an expression to represent the total amount of money spent.

• 3x+6

• 12x + 2

• 3 + x + 4 + 2

Solve. $x+21=39$  

• 18

• 60

• -18

• 39/21