 
Mark M. answered  07/25/16
Tutor
                    
        5.0
        (278)
            Mathematics Teacher - NCLB Highly Qualified
x represents the number of $10 tickets
y represents the number of $20 tickets
y = x + 131
    Chad B.
asked  07/25/16 
Mark M. answered  07/25/16
Mathematics Teacher - NCLB Highly Qualified
                Get a free answer to a quick problem.
                Most questions answered within 4 hours.
            
Choose an expert and meet online. No packages or subscriptions, pay only for the time you need.