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2. Marcus worked the following problem out in his notebook. Is his answer correct? Did he do the work correctly? If not, explain to Marcus what he did right and also what he needs to do to correct his
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3 votes
2. Marcus worked the following problem out in his notebook. Is his answer correct? Did he do the work correctly? If not,

explain to Marcus what he did right and also what he needs to do to correct his work.
13-
-13'
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1
169

User Jshkol
by
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2 Answers

7 votes
It looks correct to me to negatives equal positive
User Antwarpes
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9.0k points
6 votes

Answer:

Explanation:

User Servn
by
8.4k points
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