Help please!! please help me with geometry work i don’t know the answers

Ascatterplot is produced to compare the size of a school building to the number of students at that school who play an instrument. there are 12 data points, each representing a different school. the points are widely dispersed on the scatterplot without a pattern of grouping. which statement could be true

Solve the system of equations. y= 2x y= x^2 - 15

Math question.. plz me .. best answer all