operations with real numbers

Algebra
Tutor: None Selected Time limit: 1 Day

nine  plus what equals 0

Oct 3rd, 2015

Thank you for the opportunity to help!

Thank you for the opportunity to help!

9+(-9)=0

I look forward to answering you future questions.I look forward to answering you future questions.
Sep 19th, 2015

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Oct 3rd, 2015
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