taytayismael
taytayismael taytayismael
  • 11-12-2020
  • Mathematics
contestada

Solve the system of equations by substitution. Write your solution as an ordered pair
x+y=81
y=8x

Respuesta :

meowmeow223334
meowmeow223334 meowmeow223334
  • 11-12-2020
x + 8x = 81
9x = 81, x = 9
y = 8(9), y = 72
Solution: (9, 72)
Answer Link
franklinjoshua2007
franklinjoshua2007 franklinjoshua2007
  • 11-12-2020

Answer:

Step-by-step explanation:

Frt

Answer Link

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