If PR = 4x-2 and RS = 3x-5, which expression represents PS?

Reflect the point (7,0) across the y-axis

School has 204 sixth grade students. if the sixth grade is 30% of the total school, how many students are in the middle school?

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