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Lelechka [254]
2 years ago
5

3. The value of x varies directly with y,

Mathematics
1 answer:
NISA [10]2 years ago
5 0

Answer:

70

Step-by-step explanation:

First you want to find the amount of x per 1 y so you divide 21 by 3 to get when x = 7 y = 1. Now you can just multiply 10 by 7 to get 70.

I hope this helps!

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John joined a gym for 6 months. He pays 20$ per month plus a membership fee. If his bill is 150$, what was the membership fee?
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Answer:

Step-by-step explanation:

If he's been at the gym for 6 months, and he is charged $20 each month, then he has paid $120 dollars, not counting his membership fee. His total bill is $150.

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His membership fee was $30.

Hope this helps!

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Answer:

Step-by-step explanation:

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Ivenika [448]

Answer:

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STEP BY STEP EXPLANATION:

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I hope this helps :)

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