Israel started to solve a radical equation in this way, What error did Israel make?

If f(x) =3x-2 and g(x) =2x+1 fins (f+ g) (x)

The distance between two cities is 368 miles. if the scale on the map is 1/4 inch=23 miles, what is the distance between the cities on the map?

Your friend, taylor, missed class today and needs some identifying solutions to systems. explain to taylor how to find the solution(s) of any system using its graph.