E) What is the measure of

Which expression is equivalent to 2x^2+2x-4/2x^2-4x+2

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?

If x = 12 and y = 3, what is the value of x - y 2? 81 6 3 18