Tickets are available at the Paramount Theater for three levels in the performance hall. Lower level tickets cost $35, mezzanine
tickets cost $25, and upper balcony tickets cost $15. Let x represent the number of lower level tickets, y represent the number of mezzanine tickets, and z represent the number of upper balcony tickets. Use the information below to formulate a system of linear equations that could be used to determine the number of each type of tickets sold.
The theater sold $37,500 in tickets for a certain performance.
For that performance, the theater sold 5 times as many lower level tickets as balcony tickets.
The money made from mezzanine tickets alone was 4 times the money made from balcony tickets.
6:18 students in Debra's class own a cellphone. Because there are 24 people in total. Minus the people who already own cellphones. Leaving 18 without cellphones. The ratio is people who have cellphones to people who do not. 24-6=18. Thus, the ratio would be 6:18