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FrozenT [24]
3 years ago
12

Please help!! Will mark first answerer brainiest​!! Thank you so much!

Mathematics
2 answers:
Mrac [35]3 years ago
8 0
The answer is C i believe, always remember to add alike terms. 
Ksenya-84 [330]3 years ago
5 0
First distribute -5 to everything in the parentheses:

-15m^3 -35n^2

And simplify like terms:
-35n^2 + 8n^2 = -27n^2

Answer:
-15m^3 - 27n^2

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plugging the number in we get

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so y= -7x-9

if you find my answer helpful please mark as brainliest.

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