Li buys supplies so he can make and sell key chains. He begins to make a profit only
after he sells 4 key chains. What point on the graph makes the most sense in this
situation?
C
OS) R 35.0.257
403.-05)
D45.-3)
I represents the number of key chains sold
y represents profit in dollars
point A
point B
point
point D

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