makenziefaith47 makenziefaith47

17-01-2020
Mathematics

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Is -7+9 = -9+7 true false or open

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ciaralb ciaralb

17-01-2020

False: -7+9=2 and -9+7=-2 therefore 2≠-2

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Zaynrhino123 Zaynrhino123

17-01-2020

The answer is false. -7 + 9 is 2. -9 + 7 is -2

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