Determine which ordered pair is a solution of y = x2-2.

(5,21), (-5, 24), (-1,-1), (-2, 6)

O(-2, 6)
(5,21)
(-1,-1)
(-5, 24)

Will give 11 points and brainlist !!

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 following would be a good name for the function that takes the weight of a box and returns the energy needed to lift it?

Adecorative window is made up of a rectangle with semicircles at either end. the ratio of ad to ab is 3: 2 and ab is 30 inches. what is the ratio of the area of the rectangle to the combined area of the semicircles? possible answers: a. 2: 3 b. 3: 2 c. 6: π d. 9: π e. 30: π