It take 50 mins me! give correct answer!

The correct answer is "Some number less than five" because the "some number" is n, and you are taking that away from five, so you can turn that into 5-n. Note that n-5 and 5-n are not the same, however.

answer: c

because if you look at the chart you can see a pattern and compare it to the question he simplify out your

but i think the formula is f(x)=6x

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