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If x and yvary directly, and x = 10 when y= 3, what will be the value of x when y=9?​

 Mar 30, 2020
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y=3

 

then y=9

 

What was the change? Oh sure, it was multiplied by 3.

 

That means x must be multiplied by 3 too!

 

3 * 10 = 30

 

yay

 Mar 30, 2020

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