NEED HELP ASAP

Choose Yes or No (for each one) to tell whether the expression represents a 20% discount off the price of an item that originally cost d dollars.
0.8d

d – 0.2

d – 0.2d

1 – 0.2d

The graph of h(x)= |x-10| +6 is shown. on which interval is this graph increasing

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

A. what is the area of the base? use complete sentences to explain your reasoning. b. what is the volume of the prism? use complete sentences to explain your reasoning.