hjkkdfj
hjkkdfj
12-03-2018
Mathematics
contestada
What is the correct answer for number 9
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Bryancohen
Bryancohen
12-03-2018
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!
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zhellyyyyy
zhellyyyyy
12-03-2018
it’s 3 because you combine like terms
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