A). A line has a slope of 4 and a y intercept of 7. Express your answer in slope intercept form for the equation of a line. B) Provide the formula that connects to the Pythagorean Theorem

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?

Solve the system of equations y= 3/2 - 1, -x+ y =-3

Barbara deposited $300 in the bank. if the bank pays her simple interest at the rate of 4 percent per year, how much money will she have in her account at the end of 9 months?