What is the name of the relationship between ∠1 and ∠5?

A)alternate exterior angles

B)corresponding angles

C)alternate interior angles

D)adjacent angles

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.