Respuesta :
Answer:
512 student tickets.
Step-by-step explanation:
Let x be number of student tickets and y be number of adult tickets.
We have been given that at Friday's football game 1,294 tickets were sold. We can represent this information as:
[tex]x+y=1294...(1)[/tex]
We are also told that each student ticket costs $5.00, and each adult ticket costs $8.00 and 1,294 tickets were sold for a total amount of $8,816. We can represent this information as:
[tex]5x+8y=8,816...(2)[/tex]
From equation (1) we will get,
[tex]y=1294-x[/tex]
Substituting this value in equation (2) we will get,
[tex]5x+8(1294-x)=8,816[/tex]
[tex]5x+10352-8x=8,816[/tex]
[tex]-3x+10352=8,816[/tex]
[tex]-3x=8,816-10352[/tex]
[tex]-3x=-1536[/tex]
[tex]x=\frac{-1536}{-3}[/tex]
[tex]x=512[/tex]
Therefore, 512 student tickets were purchased at Fridays football game.