2. Several students at Conway High School decide to hold a concert to raise money for flood victims in a nearby town. They organize people in the community to donate services for the ancer so it will not
cost them anything to run the concert. They decide to charge SIO per adult and S8 per student for tickets
The auditorium can hold up to 500 people. Their goal is to raise at least 50.000
2 Write a system of inequalities that describes the number of people attending the concert and the amount
cé money they hope to raise.

Titus works at a hotel. part of his job is to keep the complimentary pitcher of water at least half full and always with ice. when he starts his shift, the water level shows 4 gallons, or 128 cups of water. as the shift progresses, he records the level of the water every 10 minutes. after 2 hours, he uses a regression calculator to compute an equation for the decrease in water. his equation is w –0.414t + 129.549, where t is the number of minutes and w is the level of water. according to the equation, after about how many minutes would the water level be less than or equal to 64 cups?