Which equation best describes the graph? urgent!

Consider the diagram. which line segment has the same measure as st? rx tx sr xs

What is the point-slope equation of a line with slope -5 that contains the point (6,3)

Select the correct answer from the drop-down menu. subtracting 3xy^2 from 8xy^2 gives the same result as the expression. [tex]3xy ^{2} - 8xy ^{2} [/tex][tex] { - 7xy}^{2} - {2xy}^{2} [/tex][tex] {7xy}^{2} - {2xy}^{2} [/tex]