What is x +2/3 =2 And how do I get it please explain it like you would to a 4 year cause I’m stupid

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?

#1-20 state whether the angles are alternate interior, alternate exterior, vertical, or corresponding angles.

Which of the following are accepted without proof in a logical system? check all that apply.