Write a recursive formula for each sequence. 80, 440, 20. -10, ... -40 O a. Q, = 80, 0, --400,- 1. n 2 2 Ob. a = 80, a, = 40a, . n 2 2 Oc. a, = 80, 9, =-0.50,- 1.022 d. a = 80, 0, = 0.50,-1, 122​

Seth practice piano for 1 1/3 hours on saturday and 5/6 hour on sunday for much longer did he practice on saturday than on sunday?

What is the image of c for a 90° counterclockwise rotation about a? (3, 7) (-1, 3) (7, 3)

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