6. (matched problem 8, p. 142) COST ANALYSIS: It costs a pretzel vendor $20 a day to rent a cart and $0.75 for each pretzel.
a) Find the cost of selling x pretzels in one day,
b) What is the cost of selling 150 pretzels in one day.
c) If the daily cost is $275, how many pretzels were sold that day?

Afair survey question is one that does not encourage biased responses. which survey question is fair? a.) do you agree that only unethical people take credit for other people’s work? b.) have you ever taken credit for somebody else’s work? c.) have you ever engaged in unethical behavior, such as taking credit for somebody else’s work? d.) don’t you think it is unethical to take credit for somebody else’s work?