PLS HELP with this from khan academy. I’m struggling, and it’s due today.

Can someone pls ! pls answer all. no explanation needed..

The measure of one angle of an octagon is two times smaller that of the other seven angles. what is the measure of each angle?

Choose the linear inequality that describes the graph. the gray area represents the shaded region. a: y ≤ –4x – 2 b: y > –4x – 2 c: y ≥ –4x – 2 d: y < 4x – 2