Question 9 (fill-in-the-blank worth 5 points)

(06.04 lc)

if s = unit and a = 18s2, what is the value of a, in square units? square unit(s). (input whole number only.)
numerical answers expected!
answer for blank 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