f(x)=-x^2-9x Find f(−2) ALSO VERY URGENT THAT U ANSWER AS FAST AS POSSIBLE

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?

Identify the polynomial. a2b - cd3 a.monomial b.binomial c.trinomial d.four-term polynomial e.five-term polynomial

Which linear function represents the line given by the point-slope equation y + 1 = –3(x – 5)?