Lorenzo sells adult and student tickets to an upcoming basketball game. He sells more student tickets than adult tickets. The adult tickets are $5 each and the student tickets are $3 each. He sells more than $900 worth of tickets in total. The system of linear inequalities that describes this situation, where x is the number of adult tickets and y is the number of student tickets, is shown below.

Tyler went to the supermarket to buy food for a food pantry. he has $36, and can carry up to 20 pounds of food in his backpack. pasta costs $1 for a 1-pound package. pasta sauce costs $3 for a 1.5 pound jar. let x = the number of packages of pasta and y = the number of jars of pasta sauce. one package of pasta is the right amount to go with one jar of pasta sauce. what is the best numbers of packages of pasta and jars of pasta sauce to buy for the food pantry? how many packages of pasta? how many jars of pasta sauce? explain your reasoning.