Solve So jamie and Jacob took swinfrieren is lessons lessons during the summer, Jamie took 4 hours
of swim lessons and 2 hours of tennis lessons per week and her bill was $78. Jacob took 3
hours of swim and 7 hours of tennis and he was charged $141. How much do swim and tennis
lessons cost per hour?

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′?