Find the value of x in simplest radical form

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.

Which of the following is true for the relation f(x)=2x^2+1

When a rectangle is dilated, how do the perimeter and area of the rectangle change?