8. Let a be a positive integer relatively prime to n.
(a) Consider the sequence a, a?, a, Explain why there must be positive integers k≠l
such that ak= al （mod n).

Acamper leaves camp on a kayak and travels 50 miles east on a river, then he ties his kayak to the bank and travels 20 miles north on a bicycle. this trip can be plotted on the coordinate plane, where the camp is the point (0, 0). the distant of the camper to the camp can be found using the distance formula. which other formula can he use? a) 502 - 202 b) 502 + 202 c) 502 - 202 d) 502 + 202

Rosy waxes 2/3 of her car with 1/4 bottle of car wax. at this rate, what fraction of the bottle of car wax will rosey use to wax her entire car

Wich statement could be used to explain why the function h(x)= x^3 has an inverse relation that is also a function