Answer:
One possible feasible solution is ( 30, 79 )
Explanation:
Let's set up the inequalities based on the given conditions:
The total number of tickets sold should be at most 130:
x (number of student tickets) + y (number of adult tickets) ≤ 130
The total revenue from ticket sales must be at least $750:
4x (revenue from student tickets) + 8y (revenue from adult tickets) ≥ 750
The number of student tickets sold (x) should be no more than 30:
x ≤ 30
The number of adult tickets sold (y) should be no more than 100:
y ≤ 100
The objective of this problem is to maximize ticket sales
Max

You can use the Demos Graphing calculator website to plot these graphs where you find these corner points.
Points 4x+8y>= 750
(0,0) 0
(30,0) 120
(30, 79) 752
so x= 30 and y =79
We sell 30 tickets to the students and 79 tickets to the adults and its satisfy our all the conditions