4. A bag of rice at the warehouse store weighs 15 pounds. Maya needs to buy rice for her
restaurant. Write an equation that can be
used to find the pounds of rice, p, in any
number of bags of rice, r.

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?

Ben bowled 124 and 188 in his first two games. what must he bowl in his third game to have an average of at least 160?

Using the quadratic formula find the zeros of the given polynomial -5x^2+3x-11