zawan4799 zawan4799
  • 25-10-2021
  • Mathematics
contestada

9 + x =19 what does x equal?

Respuesta :

littlehopper2005
littlehopper2005 littlehopper2005
  • 25-10-2021

Answer:

10 because 19 - 9 = 10 it works the same way for addition just swap the signs

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