Seudónimo Seudónimo
  • 10-12-2019
  • Mathematics
contestada

1.) y = 6x
2x + 3y = -20

2.) x = 3y
3x - 5y = 12

3.) x = 2y + 7
x = y + 4

Respuesta :

alyriv123 alyriv123
  • 10-12-2019

Answer:

Step-by-step explanation:

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