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31-01-2019
Mathematics

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whats (negative 8) plus (negative 9) plus (positive 2) plus (negative 7) (adding positive and negative numbers)

whats negative 8 plus negative 9 plus positive 2 plus negative 7 adding positive and negative numbers class=

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lizzyshelp lizzyshelp

31-01-2019

-22 because -8+-9 is -17 plus 2 equals -15 plus -7 is -22

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Аноним Аноним

31-01-2019

Answer: -22

Step-by-step explanation: -8+-9 is -17 plus 2 equals -15 plus -7 is -22

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