brightdoli
brightdoli brightdoli
  • 22-09-2018
  • Mathematics
contestada

what is -4+9 and 7+(-8)
3. -4+9
4. 7+(-8)
5.-2+1

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sameedfarooqui6
sameedfarooqui6 sameedfarooqui6
  • 22-09-2018

5

-1

-1

these are the answers

Answer Link
Аноним Аноним
  • 22-09-2018
-4+9= 5

7+(-8)= -1

-2+1= -1
Answer Link

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