Is the discriminant of g positive, zero, or negative?
(will mark the brainliest)

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?

15 points ! ~ see if you know the answer to both you!

Need ! discuss how to convert the standard form of the equation of a circle to the general form. 50 points