23Hacklie 23Hacklie
  • 28-04-2020
  • Mathematics
contestada

Karina uses the system of equations below to compare the monthly utility costs in July and December for electricity, x, and natural gas, y.

750x + 17y = 141.61
300x + 30y = 75.90

Respuesta :

cbulls cbulls
  • 09-11-2020

Answer:

d.  The cost of the natural gas is $0.83 per unit.  

Step-by-step explanation:

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