DonutUnicorn DonutUnicorn
  • 19-09-2018
  • Mathematics
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Please help me solve

Please help me solve class=

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jakiyareese jakiyareese
  • 19-09-2018

the answer is positive 8

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kailahm1331 kailahm1331
  • 19-09-2018

when ever you see two negatives you have to add them. Which would make your answer 7 because you have to move up 8 points from -1. And also, -(- mean your adding them together. if you think about it look like a addition sign.

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Please help me thankssssss