What formulas do I use to get these answers

$ 3.50% 460,000 30 125,000 $ APR Total Asset Cost Repayment Years Down Payment Loan Principal Contract Date Closing Date First Payment Date Fiscal Year Monthly Loan Payment Loan $ [ $ $ APR Total Asset Cost Repayment Years Down Payment Loan Principal Contract Date Closing Date First Payment Date Fiscal Year 3.50% 460,000 30 125,000 335,000 11/9/2020 1/8/2021 2/28/2021 2021 Monthly Loan Payment $1,504.30