It should be $4 for the adult ticket and $3 for the student ticket
The median would stay the same
404,991
PEMDAS
Multiplication comes before subtraction
900x450=405,000
405,000-9=404,991
Just look at it this way do 8(1) instead of x and graph that on the x axis
then do 4(1)instead of y and graph on the y axis then figure out which numbers you need to keep inputting until you reach 56 on the graph.