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MatroZZZ [7]
3 years ago
6

The value of y varies directly with x. When y=4, x=12. What is the value of y when x is 42

Mathematics
1 answer:
Anna35 [415]3 years ago
5 0

Answer:

y would be 14

Step-by-step explanation:

If y=4 and x=12, that means x is 3 times the amount of y. Therefore, if x is 42, y should be three times less the amount. 42/3 is 14 and that's your correct answer!

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What is the value of z in the equation 5(2z + 4) =0
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Answer:

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Step-by-step explanation:

5(2z + 4) = 0

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2z + 4 = 0

Subtract 4 from both sides.

2z = -4

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6 0
3 years ago
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belka [17]
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