Thats an exponential function The variable x is an exponent so that is why its called exponential.
Answer:
181 is the longest side. the hyp is the longest side of a right triangle.
So there where two times the amount of rock tickets sold than the jazz concert. If that is it then you divide the 1840 by 2 getting 920, dividing 1÷2 you get zero remainder 1, 18÷2= 9, 4÷2= 2, and 0÷2= 0. 920. Hope i helped :)