You invest $1 in a fund. every 8 years, your money doubles. if you don't add more money, how much is your investment worth in 48 years

Over the last 8 nights, elyse earned the following in tips: {105, 120, 84, 95, 100, 132, 140}. if she earns $140 a night for the next four nights, which measure of center would increase more, the mean or median?

Solve for x and y: 217x + 131y = 913; 131x + 217y = 827

You are shooting hoops after school and make 152 out of a total of 200. what percent of shots did you make? what percent did you miss? show proportion(s).