Mary leaves her house to take a walk. the graph shows the distance, d, in feet from her house that mary is at any given time, t, in minutes. how many minutes has mary walked when she reaches the farthest point from her house?

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.

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

Write the point-slope form of the line passing through (2, -12) and parallel to y=3x.