Please help ASAP Which numbers are perfect squares? Check all that apply. A.20 B.40 C.64 D.4 E.49 F.48

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 quadric regression equation that fits these data

Write two subtraction equations that are equivalent to 5 + 12 = 17.