Which of these expressions represents how much money you will have at the end of one year if interest is compounded semiannually at 6% on a $3,000 deposit?

15 points ! ~ see if you know the answer to both you!

What is (28 + 7 + 6 + 3) x 1/2 show your work

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