Calling all mountain bikers! So, Im a mountain biker, and all my road biking friends use Strava when they go on their rides, but me and the boys on our mountain bikes dont use Strava. So, my question, for all the other mountain bikers, do you use Strava? Why or why not?

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?