autumnhutchens567 autumnhutchens567
  • 07-10-2020
  • Mathematics
contestada

Use a number line to show the sum of 6 + (–7).

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stefanaurora92
stefanaurora92 stefanaurora92
  • 07-10-2020
So there is a rule
(+)(+)=+
(-)(+)= -
(+)(-)= -
So now if you subtract 6 with 7 you will end up having -1 as you’re answer. Hope this helps
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