A marathon runner travels 9/2 miles in 1/2 hour what is the unit rate

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 the equation of the line with slope =8 and passing through (6,53) write your equation in the form y=mx+b

When x = 3 and y = 5, by how much does the value of 3x2 – 2y exceed the value of 2x2 – 3y ?