Please I need help in solving this I try several way to do it but I think am doing something wrong please help me

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?

Which graph represents the function g(x) = |x + 4| + 2?

Find the area of the unshaded square