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5 votes
3c+8+8c+9–4 i dont know the answer

1 Answer

3 votes

Answer: =11c+13

Explanation:

3c+8+8c+9−4

=3c+8+8c+9+−4

Combine Like Terms

=3c+8+8c+9+−4

=(3c+8c)+(8+9+−4)

=11c+13

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