Oak Street and Elm Street run parallel to each other. When Main Street intersects them, it forms exterior 28, measuring 60°.
What is the measure of
22?

The party planning committee has to determine the number of tables needed for an upcoming event. if a square table can fit 8 people and a round table can fit 6 people, the equation 150 = 8x + 6y represents the number of each type of table needed for 150 people.