Alaptop computer is purchased for $1100 . after each year, the resale value decreases by 25% . what will the resale value be after 4 years?

Which inequality comparing two of the expressions is true when 0.7 < x < 0.9

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?

In which direction does the left side of the graph of this function point? a(x) = 3x - x2 + 4x - 2