Can someone explain how to solve identified angles with Exterior Angle Theorem?

Plz me plz i will give a brain just plz

The human resources manager at a company records the length, in hours, of one shift at work, x. he creates the probability distribution below. what is the probability that a worker chosen at random works at least 8 hours? probability distribution px(x) 6 hours 7 hours 8 hours 9 hours 10 hours 0.62 0.78 пол

The graph of y x3 is translated so that the point (1. 1) is moved to (1, 4). what is the equation of the new graph?