Chris and brian were selling t-shirts for their school's basketball team .for every seven t-shirts chris sold, brian sold 5 t-shirts. together they sold 132 t shirts how many did each boy sell?

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′?