Two integers a and b have a product of 40 what is the sum of a and b

Determine the relationship of ab and cd given the following points

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

James was playing a game with his friends. he won 35 points. then he lost 15, lost 40 and won 55. how did he come out