If you subtract 38431 from a number, you are left with 14391.Find the number

If f(x)=x^3 and g(x)=2x+7 when g(x)=-5

Based on the figures as marked, /\rqs = —

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?