Anonymous

what is the number that is twelve less than a number is negative 3?

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Goaty McSheepson Profile

-3 -12 = -15

It's basically adding with the positives, if all of the minus signs were plusses, if that's not too confusing.

-x-y = -(x+y)

eg. -1-2= -(1+2) = -3

Our teacher told us to look at number lines if we had any trouble?

Hope this helps :)

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Anonymous