Question

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A student solved the problem below as part of her homework. Review her work and check for any mistakes. For each line in her work, explain what she did to get her next step.



QUESTIONS TO ANSWER:
A. Explain Mistakes Made



B. Correct Work and Answer



(FIRST IMAGE IS THE QUESTION)

(SECOND IMAGE IS THE STUDENT WORK)

Answer 1

There are no problems??

Explanation:

There aren't any problems with the students work. First she used the distributive property to get the first line, then she moved like terms together, then she simplified. There's no problems as far as I can tell

Answer 2

B correct answer becuase you said it