The value of the expression is 25
F(x) = -1.50x + 40.....basically, this is saying that Gloria has 40 bucks in her lunch account and each meal costs her 1.50.
By changing the -1.50 to -2.75 means she is paying more for her meals...the cost of a meal went up from 1.50 to 2.75.
Answer:
APR means annual percentage rate so the correct answer is: It is the yearly rate of interest that you pay for credit card use
Step-by-step explanation: