Is this equation proportional or non-proportional? How do you know? y = 7x - 3 Is the graph below proportional or non-proportional? How do you know?

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.

Use the data on the dot plot to answer the question.how many people read for more than three hours last week? i'm on a unit test review

State if the two triangles are congruent. if they are, state how you know?