The quantities x and y are proportional. x y 9 4.54 14 7 30 15 find the constant of proportionality (r) in the equation y=rx

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?

Normal yağmur ile asit yağmuru arasındaki fark nedir

Which statement justifies why angle ebc measures 90?