parvagehossain7
parvagehossain7 parvagehossain7
  • 10-09-2017
  • Mathematics
contestada

How to solve this task???

How to solve this task class=

Respuesta :

kphung76127
kphung76127 kphung76127
  • 10-09-2017
So (m+n)/2= 7

To find m+n, multiply both sides by 2
m+n=14

Final answer: C
Answer Link
fifisibaii
fifisibaii fifisibaii
  • 11-09-2017
U have to multiply both sides do it would be c.14
Answer Link

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