1. Mike has coffee worth $4 per pound that he wishes to mix with 20 pounds of
coffee worth $7 per pound to get a mixture that can be sold for $5 per pound,
How many pounds of the cheaper coffee should he use?

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?

Through: (-3,-3) parallel to y= 7/3x+3

Solve the problem by making up an equation. a man could arrive on time for an appointment if he drove the car at 40 mph; however, since he left the house 15 minutes late, he drove the car at 50 mph and arrive 3 minutes early for the appointment. how far from his house was his appointment?