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What is the correct answer for number 9
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1 vote
What is the correct answer for number 9

What is the correct answer for number 9-example-1
User Antont
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2 Answers

4 votes
it’s 3 because you combine like terms
User Chandu
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Hey there!

You have to simplify the equation. So combine like terms. 10n-4n=6n. 81-9=72. The simplified equation is 6n+72. That’s answer C.

I hope this helps!
User Simperreault
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