How many hours will a car use to travel at speed of 10km per hour if the distance is 2 miles​

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

Combine like terms to make a simpler expression 3z+z

The cost of using a service is $0.25 per min. what equation correctly represents the total cost c, in dollars, for d days of use?