asked 93.3k views
12 votes
(c−4)+(3c+9)


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1 Answer

13 votes

Answer:

4c+5

Explanation:

(c-4)+(3c+9)=c-4+3c+9=c+3c-4+9=4c-4+9=4c+5

answered
User Sigmaxf
by
8.3k points
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