Could you tell me the answer to this problem −54.9 − (−18.75)

If x = 12 and y = 3, what is the value of x - y 2? 81 6 3 18

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.

Could someone with number 1 and 2