Use gauss-jordan elimination to solve the following linear system: 5x – 2y = –2 –x + 4y = 4 a. (–6,–5) b. (2,0) c. (0,1) d. (–1,0)

Angle xyz is formed by segments xy and yz on the coordinate grid below: a coordinate plane is shown. angle xyz has endpoints at 3 comma negative 1 and 6 negative 2 and 3 comma negative 3 and measures 36.87 degrees. angle xyz is rotated 270 degrees counterclockwise about the origin to form angle x′y′z′. which statement shows the measure of angle x′y′z′?