Adrama student was selling tickets for a upcoming play. an adult ticket cost 12 dollars, and a kid ticket cost 12 dollars. if there was 8550 dollars made and 650 tickets sold, how amny adults and students came?

Pamela has a 30-year, 5.75% mortgage on her $250,000 home. she has been paying on it for 5 years, and has recently hit some financial trouble. if her lender agreed to lower the interest rate on her $231,905.47 balance to 5.5%, what will her new payment be for the remainder of the loan?