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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
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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

User FnCzar
by
8.0k points

1 Answer

4 votes

Answer:

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

Explanation:

User Soatl
by
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