Please solve using the finance app on graphing calculator . If you could show me step by step on what to plug in the graphing calculator that would be super helpful

Norm and Ann bought a house for $345,000 on a 30-year mortgage at the APR of 4.4%, compounded monthly. They had no down payment. After making 90 payments, they decided to buy another house. The bank says they can use their equity as a down payment on their new house. The current market value of the old house is $367,000. The new house will require a 20% down payment. How much new house" can they buy