Use the graph method to solve the system of linear equations: y - x = -2 and 2x + y = 7 a) (0,7) b) (2,0) c) (3.5,0) d) (3,1)

Jessica is organizing a guided tour of the rain forest. the average profit per person that the touring company makes is given by the rational expression 18x+35/x, where x is the number of people going on the tour. what does the numerator of this rational expression represents?