Answer: I got 50x+$75 but I’m not too sure for the last step
Step-by-step explanation:
F(6) = 7(6) - 4
f(6) = 42 - 4
f(6) = 38
Hope this helps!
Because accepting credit cards cost the business small transaction fees. These businesses already have a paper thin profit margin, meaning if you buy less than $10 and use credit card, their profit is little to non-existent.