F(x) = 3x - 16x - x + 4
f(x) = - 14x + 4
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Answer: 370 liters
Step-by-step explanation:
Given : Petrolyn motor oil is a combination of natural oil and synthetic oil. It contains 8 liters of natural oil for every 5 liters of synthetic oil.
Then , the amount of Petrolyn oil made by above composition =
Also, the amount of petrolyn oil is proportional to the amount of synthetic oil.
Let x be the amount of synthetic oil need ot make 962 liters of Petrolyn oil, the we have the following equation:-

Hence, In order to make 962 liters of Petrolyn oil, 370 liters of synthetic oil is needed .
The answer will be 29,000
Answer:
A.
Step-by-step explanation:
33.75 / 15 = 2.25 for one lunch