3 years ago

Use the following situation for the next few questions:

Mathematics

1 answer:

Olegator [25]3 years ago

4 0

Answer:

5 oil changes.

Step-by-step explanation:

60 = 12x + 15y

60 = 12x + 15(0)

60 = 12x + 0

---- = x

5 = x

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