bri46525
bri46525 bri46525
  • 04-02-2020
  • Mathematics
contestada

Sum 1 please help!!!

Sum 1 please help class=

Respuesta :

kosala1478
kosala1478 kosala1478
  • 04-02-2020

Answer: C

2u + 78 = 180

2u = 180-78 = 102

u = 51

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