Exercise 6: The daily cost of renting a car is $35 plus $0.50 per mile traveled. If Glendola paid $160.00 for a day's rental, how many miles did she travel?

Shiny white dental insurance costs $258 per year. approximately one-third of insured people need a filling, which averages $110 each. 80% of insured people get a preventive check-up each year, and the average cost of this visit is $95. if you consider shiny white’s income and expenses, what is the expected value of each insured customer?

What kind of bond pays interest which is exempt from tax?

What are “like terms”? why can we only add like terms?