Krizire
Krizire
04-04-2017
Mathematics
contestada
what is the sum of -2+9=
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AnimeBrainly
AnimeBrainly
04-04-2017
your answer will be 7
-2+9 is the same as 9-2
hope this helps
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Jasssmine6
Jasssmine6
04-04-2017
Same signs add and keep different signs subtract keep the sign of the higher number then you'll be exact. (This is a song I learned to help me with problems like these, sing it to the rhythm of row row row your boat) Your answer would be positive 7.
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