Here is the pic for the question, please respond.

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

What is the missing reason in the proof? segment addition congruent segments theorem transitive property of equality subtraction property of equality?

Agrid shows the positions of a subway stop and your house. the subway stop is located at (-5,2) and your house is located at (-9,9). what is the distance, to the nearest unit, between your house and the subway stop?