\frac{x-5}{x^4-2x^3}\cdot \frac{x^2-4}{x^2-3x-10} x 4 −2x 3 x−5 ​ ⋅ x 2 −3x−10 x 2 −4 ​

Which ratio is equivalent to 10: 85

Complete the standard form of the equation that represents the quadratic relationship displayed above, where a, b, and c are rational numbers.

The ratio of rock songs to dance songs on jonathan’s mp3 player is 5: 6. the total number of rock and dance songs jonathan has is between 101 120. how many rock songs does he have?