What do the shapes equal to?

If f(x)=2x-6 and g(x)=3x+9, find (f-g)(x)

How many kilometers are equal to 5 miles? use 1 mile ≈ 1.61 kilometers. !

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