Tell me which lines are parallel to each other. -6x + 2y = 8; y = 4; y = 3x; y = 3

Part a : solve -vp + 40 < 65 for v part b : solve 7w - 3r = 15 for r show your work .

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

Find the length of the normal and the angle it makes with the positive x-axis. (see pictured below)