What is the equation for this graph

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: 5/3 x = 20/21 it's fraction. remember to simplify your fraction

The focus of a parabola is (-4,-5) and its directrix is y=-1 find the equation