You are comparing prices for a cell phone. You could buy it at one store for 25% off of $250 or you could buy it at another store for 30% off of $300. (Remember, when you have a percent off, you subtract it from the original price). Which price would you rather pay? Why did you choose this one and what math did you do to help you decide

What is the y intercept of f(x)=(1/2)^x?

When you answer this can you explain

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