Here's a subtraction problem that has been solved incorrectly. 2 1 - 9 1 1 choose the addition sentence that checks this subtraction problem. a)21 + 9 30 b)1 1 + 9 2 0 c)1 1 + 2 1 3 2

Which equation represents a line that is parallel to the line whose equation is 3x-2y=7( show all 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

Item 1 solve for s. s+24=90 −114 −66 66 114