Adding Polynomials

Combine like terms: 3w - 8k + 12w + w - 5k

• 15w - 13k

• 16w - 13k

• 16w + 3k

• 15w + 3k

Combine like terms:

-m + 17m - 12c + 3m + 4c + 21c

• 19m + 13c

• 21m + 37c

• 20m + 12c

• 19m - 12c

What is the perimeter of a rectangle, in terms of x, with length of 4x - 9 and a length of 8x + 2?

• 12x - 7

• 24x -14

Find the perimeter of a hexagon with two sides of length 5p + 7 and four sides of length 3p + 2.

• 8p + 9

• 30p + 42

• 18p + 12

• 22p + 22

Simplify: 4c + 35d - 15c + 3c - d

• -8c + 34d

• -22c +36d

• -8c + 35d

• 8c + 36d

The three lengths of an isosceles triangle are 23g - 5, 16g + 7 and 14g + 12. What is the perimeter of the triangle in terms of g?

• 52g + 13

• 54g + 17

• 55g - 12

• 53g + 14

Simplify: 29u + 4d - 13u + 2u + 7d

• 18u + 11d

• 44u + 11d

• 18u - 3d

• 31u + 28d