What was the price for one notebook?

An episode of a television show is 60 minutes long when it originally airs with commercials. on a dvd without commercials, the episode is only 417 minutes long. how many1-minute commercials did the episode include when it originally aired? write and solve an equation to justify your answer.

Need asap. solve for the following inequality

Find the length of the radius of a circle with the center at -7+2i and a point in the circle at 33+11i