1. 45 is on tenth of what #? 2. what is the place value of the 9 in 809,345.2? sorry it’s 2 questions

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

How do you solve questions 29 and 31?

The best method for solving quadratic written in vertex form is