Heyyy shawtys i need some help

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?

In the diagram below, tan θ = sqrt 3. what is the value of m?

Cody was 165cm tall on the first day of school this year, which was 10% taller than he was on the first day of school last year.