Which subtraction expression has the difference 1 + 4/?
0.(-2+61) – (1 – 21)
0 (-2 +61) - (-1-21)
0 5
(3 + 5.) - (2-1)
0 (3 + 51) - (2+1)
DONE

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