Review for Quiz 3 - Expressions

Combining Like Terms

100

10x+6x+2+5

16x+7

200

4x-10+6y-2x+12y+34

2x+18y+24

300

2s+(-7)-12s+s-15

-9s-22

400

x-(-5)+4x-11-8x

-6-3x

500

1/5x+3/10x-y+3/4y

1/2x-1/4y

Distributing

100

-4(8x+9)

-32x-36

200

1/3(6x+12)

2x+4

300

-8(-b-4)

8b+32

400

-(x-10)

 -x+10

500

-2.3(8-0.2x)

-18.4+0.46x

Distributing and Combining

100

2(7x+3)-5x-10

9x-4

200

-4(x-10)+23+17x

13x+63

300

3+5(-4x+3)+4x

18-16x

400

-8(-5b+7)+5

40b-51

500

-4-(-8+2x)-2(3-x)

-2

Area/Perimeter

100

What is the area formula for a rectangle?

A=l*w

200

Find the perimeter of a square with a side length of 4-5x inches.

16-20x inches

300

Find the area of a rectangle with a length of 8x-4 feet and a width of 8 feet.

64x-32 feet²

400

Find the perimeter of a rectangle that has lengths of 4x cm, x-7 cm and 8-9x cm.

-4x+1 cm

500

The area of a rectangle is 18x-24 inches². If the width of the rectangle is 2 inches, what is the length?

9x-12 inches

Factoring(Reverse Distributing)

100

2x-10

2(x-5)

200

6x-9+3z

3(2x-3+z)

300

36ab-18bc

18b(2a-c)

400

25xy-75xz+100x

25x(y-3z+4)

500

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