Did someone know the answer for the unit1 Geometry test?(1.9.4 Test( TST): Foundations of Geometry)( a pex) pls

Haley buys 9 pounds of apples for $3. how many pounds of apples can she buy for $1?

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.

Graph the equationy=x^2 -[tex]y = x^{2} - 2[/tex]