chavezliz124 chavezliz124

12-09-2020
Mathematics

contestada

Evaluate -R -Y for R=-2 and Y:-7

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kirstennnnnnnn kirstennnnnnnn

12-09-2020

5

Step-by-step explanation:

-2 - (-7)

you have to do the opposite of the sign and switch the last number from negative to positive.

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