Polynomial Operations

The perimeter of the
 triangle is  $10x+20$  . Find the length of the missing side.

•  $6x+10$  

•  $15x+30$  

•  $5x+10$  

•  $5x-10$  

Tags

CCSS.8.EE.C.7B

What is the Area?

• $2x^2-3x-18$ sq, in.

• $2x^2+3x+18$ sq. in.

• $2x^2+9x-18$ sq. in.

• $2x^2-9x-18$ sq. in.

Tags

CCSS.HSA.APR.A.1

A rectangle has width (2x + 3) and length (2x - 4).  What is the perimeter of the rectangle?

• 4x - 12
• 4x - 1
• 8x - 2
• 4x² - 2x - 12

Tags

CCSS.7.EE.A.1

Find the area of a rectangle with length (x - 5) and width (3x + 1).

• 3x²+16x-5
• 3x²-14x+5
• 3x²-14x-5

Tags

CCSS.HSA.APR.A.1

Which expression is equivalent to 6(2x - 3)?

• 12x - 3
• 8x -9
• 8x - 18
• 12x - 18

Tags

CCSS.6.EE.A.4

Which TWO expression(s) can be used to find the perimeter. (Select two answers!)

• x + x + x + 5+ x + 5

• 4x + 10

• 4+ x + 5

• 14x

Tags

CCSS.7.EE.A.1

Which algebraic expression represents the area of the given rectangle?

• 4x+5

• 4x+20

• 20x

• 2x+18

Anything raised to a power of zero is always: 

• 0
• 1
• itself
• negative

Tags

CCSS.8.EE.A.1

According to exponent rules, when we raise an exponential expression to a power we _______ the exponents.

• add
• subtract
• multiply
• divide

Tags

CCSS.8.EE.A.1

According to exponent rules, when we multiply exponential expressions we _______ the exponents.

• add
• subtract
• multiply
• divide

Tags

CCSS.8.EE.A.1