at a charity basketball game, 450 tickets were sold to students at a school. The remaining x tickets were sold to the public. The prices of the two types of tickets are shown. When all the tickets were sold, $10,500 was collected. How many tickets were sold to the public?

Answer:The number of tickets sold to the public was 375Step-by-step explanation:The complete question isAt a charity basketball game, 450 tickets were sold to students at a school. The remaining x tickets were sold to the public. The students paid $15 and public $25. When all the tickets were sold, $10,500 was collected. How many tickets were sold to the public?Letx ----> number of tickets sold to the students y ----> number of tickets sold to the publicwe know that[tex]x+y=450[/tex] ----> equation A[tex]15x+25y=10,500[/tex] ----> equation BSolve the system by graphingThe solution is the intersection point both graphsusing a graphing toolThe solution is the point (75,375)see the attached figurethereforeThe number of tickets sold to the public was 375