What is the greatest common factor (gcf) of the numerator and denominator of the rational expression below? 3x-15/x^2-x-20

Use the graph to determine the range. which notations accurately represent the range? check all that apply. (–∞, 2) u (2, ∞) (–∞, –2) u (–2, ∞) {y|y ∈ r, y ≠ –2} {y|y ∈ r, y ≠ 2} y < 2 or y > 2 y < –2 or y > –2

Inez has a phone card. the graph shows the number of minutes that remain on her phone card a certain number of days.

Which expression gives you the distance between the points (5,1)and(9,-6)