What is the answer to the problem j / -2 + 7 = -12

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

With finding limits of multi variable !

Eden has a part time job. she is paid ? 7.20 an hour the week she worked 18 and a half hours how much is she paid