guashley616 guashley616
  • 16-12-2020
  • Mathematics
contestada

describe how you can show how you can add 4+-7 using a number line

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amber7168
amber7168 amber7168
  • 16-12-2020
4+-7= -3
Because if it’s one negative and one positive then the answer will always be a negative but if it’s two negatives then it will be a positive
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