Question: 1. Your classmate, Mark, is struggling with a math problem from class and asks for your opinion. He shows you an expression that he's

1. Your classmate, Mark, is struggling with a math problem from class

1. Your classmate, Mark, is struggling with a math problem from class and asks for your opinion. He shows you an expression that he's trying to evaluate. Mark's problem says to evaluate (x+4y)- if x = 3 and y = 1. What is the answer, and how would you tell Mark to evaluate the problem? Write your answer as an exact answer without any exponents. Justify your answer. orreot

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