kimberly0346 kimberly0346
  • 10-09-2020
  • Mathematics
contestada

9+-1 i need the steps on how to do this I don’t get it I’m behind in class

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Acooke19 Acooke19
  • 10-09-2020

Answer: 9+-1=8

Step-by-step explanation: With the - sign, the + sign cancels out because, a(9) is positive(+). Unless a(9) were to be negative (for example: -25 + -1 = -26), you subtract from the positives.

Think about: If you had just bought 10 bananas, & your neighbour wants to borrow 3 bananas, you don't go to the store to get 3 more. You have 10, so you let her borrow 3.

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