What is the solution to the linear equation?
4b + 6 = 2 – b + 4

Lisa has three classes that each last 50 minutes. what is the total number of minutes of the three classes

How do you create a data set with 8 points in it that has a mean of approximately 10 and a standard deviation of approximately 1?

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?