jz012103
jz012103 jz012103
  • 17-05-2021
  • Mathematics
contestada

-3а - b - 3c = 9
4а + 4 - 4c = 4
2а + 4c = 18​

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astrocusmumia
astrocusmumia astrocusmumia
  • 17-05-2021

Answer:

0is the answer to this question

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