The tax rate is 7.5%. what is the tax on $110

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 of the fallowing best completes the sequence 5,10,15, a) 30 b) 22 c)25 d)35

The parabola opens: y=√x-4 (principal square root) up down right left