Can someone please help me with my "Graded Assignment Unit Test, Part 2: Graphs of Sinusoidal Functions"
Its only 3 questions

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.

If x is 6, then 7x= a. 13 b. 42 c. 42x d. 76

Segment wx is shown explain how you would construct a perpendicular bisector of wx using a compass and a straightedge