Sold = 600 t t=tickets adult T each = $8
student T each = $7
total of money sold T = 2,750

x+y=600
8x+7y=2750​
what does x and y mean

Identify the converse of the following conditional: if a point is in the first quadrant, then its coordinates are positive. if the coordinates of a point are not positive, then the point is not in the first quadrant. if the coordinates of a point are positive, then the point is in the first quadrant. if a point is in the first quadrant, then its coordinates are positive. if a point is not in the first quadrant, then the coordinates of the point are not positive.