Helppp!! you will be awarded brainliest , but only if its right .

For what value of (y) is 3^3/3^y =1/9

F(x) = 1/x g(x)=x-4 can you evaluate (g*f)(0) ? why or why not?

Every weekday, mr. jones bikes from his home to his job. sometimes he rides along two roads, the long route that is shown by the solid lines. other times, he takes the shortcut shown by the dashed line. how many fewer kilometers does mr. jones bike when he takes the shortcut instead of the long route?