The money in michelle's bank account increased from $250 to $500. what was her percent of increase?

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?

What is the effect on the graph of the function f(x)=x when f(x) is replaced with -f(x)+4

Which expression is equivalent to -5(3x - 6/7)