The expression (x - 0.35x) represents 35% off the cost of an item x. How is this equivalent to multiplying x by

Solve the given system of equations. 2y= -x+9 , 3x-6= -15

Which of the following would be a good name for the function that takes the weight of a box and returns the energy needed to lift it?

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