If one angle of a triangle measures 80°, select a pair of angle measurements that could describe the other two angles.

What is the solution to the system of equations? (–2, –8) (–1, –5) (0, –2) (2, 4)

Adj has a total of 1075 dance and rock songs on her system. the dance selection is 4 times the size of the rock selection. write a system of equations to represent the situation.

Suppose that one doll house uses the 1 inch scale, meaning that 1 inch on the doll house corresponds to 1/2 foot for life-sized objects. if the doll house is 108 inches wide, what is the width of the full-sized house that it's modeled after? in inches and feet.