Jennifer lost her credit card while she was on a vacation. She immediately reported the loss to the credit card company. After a few days, she received a text message stating that a transaction of $1,399 had just been made on her credit card. What amount of this fraudulent transaction is Jennifer responsible for paying? A. $0 B. $50 C. $700 D. $1,399

Acollege is selling tickets for a winter fund-raiser. one day, krissa sold 14 adult tickets and 8 student tickets for a total of $376. the next day, she sold 7 adult tickets and 11 student tickets for a total of $272. krissa wanted to find the price of one adult ticket, a, and the price of one student ticket, s. she wrote and solved the following system of equations.