I need help with this math problem it is on the attachment.

In the figure shown below, m < 40 and ab =8. which equation could be used to find x?

What is the range of the relation in the table below? x y –2 0 –1 2 0 4 1 2 2 0

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?