I really need help Please ​

What are the coordinates of the point that is 1/3 of the way from a to b? a (2,-3) b (2,6)

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

15m is what percent of 60m; 3m; 30m; 1.5 km? the last one is km not m