Adding and Subtracting Polynomials Perimeter

What is the perimeter of the rectangle?

• x²+8x-5

• 2x²+16x-10

• 2x²+10x-8

• 6x-2

What is the perimeter of the triangle shown?

• 9r²+r-5
• 9r⁴+r²-4
• 9r²-r+4
• 9r²+r-4

Distribute and simplify the following expression: 3(4m - 2) - 2(m + 5)

• 14m - 16

• 14m + 12

• 36m + 3

• 10m - 16

Write and simplify an expression to represent the perimeter of the triangle shown.  

• (4x + 3) ft
• (6x + 5) ft
• (5x - 3) ft
• (6x + 3) ft

Find the perimeter of the following rectangle:

• 10x - 4

• 20x - 8

• 5x

• 25x² - 20x

If a= (x³-x²+4) and b= (3x³-2x²+3), what is a-b?

• -2x³-3x²+7

• -2x³+x²+1

• 2x³-3x³-1

• 4x³-3x²+7

Which expression represents the perimeter?

• 3x + 3
• 4x + 3
• 4x + 6
• 6x + 6

Keisha is working to complete her summer reading in one week. This is so she can chill for the remainder of the summer. She read (2x²+5x-3) pages on Monday, (5x-3) pages on Tuesday, and (6x²+2) pages on Wednesday. How many pages did she read in three days?

• 8x²+10x-4

• 8x²+10x+2

• 8x²+10x-8

• 8x²+10x+8

What is the perimeter of the rectangle shown?

• 4x+2

• x²+2

• 6x+2

• 5x+3

Find the perimeter of the math book.

• 10x+18

• 5x-7

• 5x+9

• 10x+14