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Solve the Problem by Combining Like Terms 22a+34b+3122 a + 34 b + 31

Question 63

Multiple Choice

Solve the problem by combining like terms.
-A triangle has sides of length 9a + 11 inches, 13a + 16b inches, and 18b + 20 inches. What is the perimeter of the triangle?


A) 22a+34b+3122 a + 34 b + 31 inches
B) 22a+16b+3122 a + 16 b + 31 inches
C) 56ab+3156 a b + 31 inches
D) 22a+34b+2022 a + 34 b + 20 inches

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