Is (1, 2) solution for this system of inequalities ?

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?

Atriangle with all sides of equal length is a/an triangle. a. right b. scalene c. equilateral d. isosceles

An 18% discount on a watch saved a shopper $72. find the price of the watch before the discount