3x-4/5(15-10x)=-16what is the solution?

There is an entrance to the computer room at point e which lies on ab and is 5 feet from point a. plot point e on the coordinate plane. find the distance from the entrance at point e to the printer at point e

What is the effect on the graph of the function f(x)=x when f(x) is replaced with -f(x)+4

What is the graph of the absolute value equation ? y=|x|-5