master31 master31

11-01-2021
Mathematics

contestada

Solve using elimination

12c+5c=190

4c+9c=166

Respuesta :

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11-01-2021

Answer:

1) c=11.1764705882

2)c=12.7692307692

Step-by-step explanation:

17c=190

c=11.1764705882

13c=166

c=12.7692307692

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