The sum (c−4)+(3c+9) is

2 answers:

ioda3 years ago

8 0

When you do this you will get 4c+5.

6 0

4c+5

hope that helps you out

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madreJ [45]

Answer:

2:5

Step-by-step explanation:

Because if we look 8:20 can be turned into 8/20 and if we simply we got 2/5 and turn it into 2:5

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Answer:

it is correct

Step-by-step explanation:

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Answer:

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32 +6y^2+

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Answer:

7x+72xy

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