desconhecida desconhecida
  • 18-12-2020
  • Mathematics
contestada

please help mereeeeeeeeeeeeee

please help mereeeeeeeeeeeeee class=

Respuesta :

ssuprensa
ssuprensa ssuprensa
  • 20-12-2020

Answer:

x+60+42=180

x+102=180

x=180-102

x=78

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