Iwill put brainliest answer and 10 points find the function rule. (im trying to type down a table, so be patient and try to understand and ) | x | -2 | -1 | 0 | 1 | 2 | | y | 9 | 4 | -1 | -6 | -11 | type and explain your answer

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