Which algebraic expression means “the product of 5 and x subtracted from 11

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

Which of the following vectors are orthogonal to (2,1)? check all that apply

Simplify each expression. use positive exponents. show work . (x –2 y –4 x 3 ) –2