Jacki brought a total of 20 shirts and pants. she brought three times the amount of shirts than pants. how many of each did she buy?

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?

Fractions can be added and subtracted only if they're fractions. a. like b. proper c. improper d. unlike

Find the distance between (0,5) & (-4,2)