# X and y vary directly. When x is 5, y is -30. What is y when x is -3?

##### 1 Answer

Dec 10, 2016

y=18

#### Explanation:

Example:- Buy gas for 10$ and you get 30gallons

Buy gas for 2$ and you get ? gallons

Do the same with x and y

When x=5 y= - 30

When x=-3 then y =?

y=18