brooklynnlogan74 brooklynnlogan74
  • 19-10-2020
  • Mathematics
contestada

If you add a negative

Respuesta :

savannal2250
savannal2250 savannal2250
  • 19-10-2020

Answer:

Then you don't change the sign.

Two like signs become a positive sign.

Two unlike signs become a negative sign.

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