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

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) \(22 a + 34 b + 31\) inches
• B) \(22 a + 16 b + 31\) inches
• C) \(56 a b + 31\) inches
• D) \(22 a + 34 b + 20\) inches

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