Which is an equation of a direct proportion?
a. y=-2x
b. y=1/2x-2
c. y=-2x+3
d. y=4/x

You earn a 12% commission for every car you sell. how much is your commission if you sell a $23,000 car?

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

What is the inverse of the function f(x) = 2x + 1?