Suppose y varies directly with x. if y= 24 when x = 4, what is y when x = 9?

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asked Dec 3, 2019 88.7k views

5 votes

Suppose y varies directly with x. if y= 24 when x = 4, what is y when x = 9?

Mathematics
college

Levi Botelho asked

by Levi Botelho

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Answer: y=54

Step-by-step explanation: so 24/4 is 6 soooo 9*6=54 ez

Jhojan answered Dec 6, 2019

by Jhojan

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1 vote

Answer:

y =54

Explanation:

We can use the equation y =kx

If we know y and x we can solve fork

24 = k*4

24/4 = k

6 =k

y = 6x

Substitute in 9

y =6*9

y =54

James Zaghini answered Dec 9, 2019

by James Zaghini

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