gabby5685 gabby5685
  • 20-09-2019
  • Mathematics
contestada

- 4x + 9y = 9
x - 3y = -6

Respuesta :

Myriamortiz85
Myriamortiz85 Myriamortiz85
  • 20-09-2019

Answer:

it is -12

Step-by-step explanation:

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