How do you simplify the expression:

k^13 · k^17
over
k^5 · k^11

Ihave trouble finding the nth term of a linear sequence

Joel wants to buy a new tablet computer fram a store having a 20% off sale on all tablets. the tablet he wants has an original cost of $190. he also wants to make sure he has enough money to pay the 5% sales tax. part one joel uses the incorect expression 0.95(190)(0.8) to calculate that the tablet will cost him a total of $144.40. describe his error and write the correct expression part two how much will joel pay for the tablet show your work if you answer this question correctly you will receive a prize of 99 points good luck

What is the solution to the equation below? 3/x-2+6=square root x-2 +8