jigna jigna
  • 30-10-2019
  • Mathematics
contestada

please help ASAP this is for math and i need help

please help ASAP this is for math and i need help class=

Respuesta :

rya2805
rya2805 rya2805
  • 30-10-2019

Answer:

m+n should replace the question mark

Step-by-step explanation:

m+m = 2m

-n+n=0

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