Expressions, Factoring and Area

The diagram below shows the lengths and widths of Lamar’s living room and kitchen. What is the total area of Lamar’s living room and kitchen?

• 5(3x+1)

• 14(x+5)

• 14x+70

• 14x²+35

Factor: 25k³-15k+20

• 5(5k³-3k-4)

• 5k(5k²-3+4)

• 5(5k³+3k+4)

• 5(5k³-3k+4)

Divide

• 8x-72x+56x²

• 8x(7x+9)

• 9-7x

• 7x+9

Find the perimeter of the rectangle. Write the expression in simplest form.

• 2(7x+1)+2(8x)

• 30x+2

• 14x+2+16x

• 30x²+7

Find the area of the figure as an expression in simplest form.

• x²-25

• x²-5x+5x-25

• x²-10x-25

• x²+25

Simplify:

• 4/8x+3/4

• 2x+ 3/16

• 4x+16

• 8x+1/4+3/4

Tags

CCSS.6.EE.A.2

CCSS.6.EE.A.3

CCSS.6.EE.A.4

CCSS.6.EE.B.6

The area of a rectangle is (18x - 12) ft². Write an expression that represents the side of the length of the rectangle in feet.

• The length is 6(3x - 2)

• The length is 6(3x + 2)

• The length is (3x - 3)

• The length is (12x + 6)

Tags

CCSS.6.EE.A.2

CCSS.6.EE.A.3

CCSS.6.EE.A.4

CCSS.6.EE.B.6

CCSS.6.G.A.1

• $-\frac{1}{2}\left(x+16y\right)$

• $-\frac{1}{2}\left(x-16y\right)$

• $-\frac{1}{2}\left(x-4y\right)$

• $-\frac{1}{2}\left(x+4\right)$

Simplify this expression

 $-6x+7y+\left(-5x\right)-9-5y$  

• -9xy -9

• -11x + 2y -9

• -1x + 2y -9

• -11x - 2y -9

Simplify (2x + 5y - z) + (-6x - 4y + 7z)

• -4x +6y + 6z

• 4x + y + 6z

• -4x - y + 6z

• -4x + y + 6z

Tags

CCSS.HSA.APR.A.1