If RS=23-2x, ST=9x-5, and RT=39, find RS

Find the slope of the line that contains the following points. r(-2, 4), s(6, -2)

Express the following as a function of a single angle. cos(60) cos(-20) - sin(60) sin(-20)

Asap (i need to finish this quick) graph complete the sequence of transformations that produces △x'y'z' from △xyz. a clockwise rotation ° about the origin followed by a translation units to the right and 6 units down produces δx'y'z' from δxyz.