Please answer this correctly without making mistakes

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 is the greater volume 72 quarts or 23 gallons

Last one and the bottom answer choice is y=(x-4)^2+1 you guys!