PLEASE HELP!! In an equation, y varies directly with x.
if x =4 when y =16 what is the value of x when y=12
![PLEASE HELP In an equation y varies directly with x if x 4 when y 16 what is the value of x when y12 class=](https://us-static.z-dn.net/files/ddb/a4bdbb431ac17b81fd235eccda6b0a1c.png)