PLS HELP ASAPP ILL GIVE BRAINLIEST IF CORRECT evaluate arccsc2

a) {pi/6, 5pi/6}

b) {pi/6 plus or minus 2pi n, 5pi/6 plus or minus 2pi n}

c) pi/3

d) {pi/3 plus or minus 2pi n, 5pi/3 plus or minus 2pi n}

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?