For which system of equations is (5, 3) the solution? a. 3x – 2y = 9 3x + 2y = 14 b. x – y = –2 4x – 3y = 11 c. –2x – y = –13 x + 2y = –11 d. 2x – y = 7 2x + 7y = 31

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.

Find two numbers if their sum is 91 and the ratio is 6: 7?

Common binomial factor of 6x(3x+7)+5(3x+7)