Help please! 15. The area of a square is given by x2, where
x is the length of one side. Mary's original
garden was in the shape of a square. She
has decided to double the area of her
garden. Write an expression that represents
the area of Mary's new garden. Evaluate
the expression if the side length of Mary's
original garden was 8 feet.



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