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padilas [110]
2 years ago
15

The variables x and y are directly proportional, and y=4 when x=3. What is the value of y when x=15 ?

SAT
1 answer:
lara [203]2 years ago
7 0

Answer:

20

Explanation:

15 divided by 3 is 5 so y equals 4 times 5 equaling 20

hope this helps

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<h3>What is a marginal revenue curve?</h3>

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Full Question:

The graph shows the market for smart rackets.

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