Answer:
the quantities do NOT vary directly
Step-by-step explanation:
A graph showing a proportional relationship is a straight line through the origin. This graph goes through (0, 100), so does NOT show a proportional relationship. y does NOT vary directly with x.
1,905.63 is the correct answer
The answer would be $175
Multiply the most by the number of tickets
d
for IV you do 40^2+30^2=c, or 1600+ 900=c. c= 2500 and unsquare that you get 50