Find the value of x. pls and thank you quickly

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?

Write a function that matches the description. a cosine function has a maximum of 5 and a minimum value of -5. f (r) =

What rotation was applied to triangle def to create d’e’f’?