How many solutions does this system have: y = 3x -3 and y = 3x - 3

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.

The measure of an angle is 117°. what is the measure of a supplementary angle?

If w = 6 units, x = 3 units, and y = 5 units, what is the surface area of the figure? 168 units2 240 units2 144 units2 96 units2