pls pls pls, I beg you to answer this question only if you know the correct answer please please please I beg you

Quick translate "x is 12 units from 20" into an equation. what are the values of x being described? if you can answer any of my other questions that'd be great too

The border line of the linear inequality 4x + 7y < 5 is dotted true or false?

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