F(–7) if f(x) = 3x + 6

What is the sum of these mixed numbers 2 1/8 + 4 3/8

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

8. kelly wants to buy a magazine that is $25. later the magazine was marked up an additional 20%. what is the new price?