Which statement about the ordered pair ( -6 , 8 ) is true

How to use order of operation in 20 divide by 4 multiply 5 = 1

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

Pyramid shown has a square base that is 18 inches on each side has a surface area of 164 square inches what is the slant height