I really need help this is due in 10 minutes. Please don’t give me any links I am really struggling.

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.

If m 17 27 90 63 ** picture is attached

Solve this system of equations. 12x − 18y = 27 4x − 6y = 10