Match each pair of equivalent fractions. 1 .
-1/2b

2 .
-1a²b/2

3 .
3b²/1a²

4 .
3a/b²

What is the nth term rule of the linear sequence below? 27 , 25 , 23 , 21 , 19 , . .

Which statement about the graph of y = 8(0.25)^2

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.