Seudónimo Seudónimo

04-12-2016
Mathematics

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How do you identify the positives and negatives when you combine like terms? Like 3y+5y-7+8n or something like that

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JulieC246 JulieC246

04-12-2016

The sign is attached to the number behind it
So the - goes with the 7
If, like the first one 3y, have no sign it means positive

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