Perimeter With Combining Like Terms With Variables

What is the Perimeter?

• 3x - 3 inches

• 6x - 6 inches

• 3x - 6 inches

• 6x - 3 inches

Choose the correct answer below.

Find and simplify an expression representing the perimeter of a square with a side length of 15-2x.

• 30-4x

• 60-8x

• 17x

• 68x

Find the perimeter by combining like terms.

• x + x + x + 5+ x + 5

• 4x + 10

• 4+ x + 5

• 14x

If a square had a measurement of 3n + 5p +1, what would the perimeter be?

• 12n + 20p + 1

• 3n + 5p + 4

• 12n + 20p + 4

• 9n + 15p + 3

Find the perimeter by combining like terms.

• 4 ( 5x + ( 5x-4))

• 10x + 5x - 4 + 10x + 5x -4

• 5x + 5x + 5x + 5x + 4 + 4

• 20x - 8

Find the perimeter by combining like terms.

• 4x+5

• 4x+20

• 20x

• 2x+18

Find the perimeter by combining like terms.

• 6a - 16

• 6a + 16

• 4a - 16

• 4a + 16

What is the perimeter for the given rectangle:

• 6x³ - 9x² + 10x - 15

• 6x² + 1x - 15

• 6x² + 4x + 4

• 6x³ + 1x² - 15x

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