Adding Linear Expressions Perimeter

Write a simplified expression for the perimeter of a triangle with side lengths of: (5x-3) yards, (5x-3) yards, and (6x-2) yards.

• (6x − 8) yards

• (10x − 6) yards

• (16x − 8) yards

• (14x − 8) yards

• None

Write and simplify an expression to represent the perimeter of a triangle with the side lengths of: (x+4) feet, (2x+1) feet, and (3x-2) feet.

• (4x + 3) feet

• (6x + 5) feet

• (5x - 3) feet

• (6x + 3) feet

• None

Write an expression in simplest form for the perimeter of the figure.

• (a) + (2a + 3) + (3a - 1)

• 5a + 2

• 6a + 2

• 7a

Find the sum:

2(x + 3) + 3(3x - 2)

Hint: Use Distributive Property, then combine like terms.

• 11x

• 11x - 12

• 11x + 12

• 0

Find the sum:

(7k - 9) + (-4k + 3)

• 3k + 6

• 3k - 6

• -11k + 12

• - 3k - 6

Write an algebraic expression in simplest form for the perimeter of a rectangle with side lengths (-3x + 1) and

(2x - 5)

• 1x + 6

• -x - 4

• -x + 4

• -x - 6

Find the sum:

(-m + 3) + (7m – 1)

• -8m + 2

• 6m + 2

• -8m + 4

• -6m + 2

Find the sum:

(−x + 8) + (−5x − 1).

• −6x + 7

• −4x + 7

• −6x − 8

• −6x + 8

Find the sum:

(6 - k) + (4k + 1)

• 5k + 7

• 3k + 7

• 5k + 5

• 3k + 5