Me! i really need ! combine like terms. y + 9 + 7(y + 3)

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 i have 20$ and i gave 5$ away how much i got

If you have 12 feet of string and you cut it into equal length of 5 inches each how much string will be left