The Fed conducts an open market sale of $100 million of overnight repurchase agreements on Day 1. What are the values, with + or - signs, of X, Y, A, and B on Day 1 and Day 2? Assets $500 Treasuries $X Treasuries $400 Mortgage- Backed $100 Loans to Commercial Banks Assets $500 Treasuries SX Treasuries $400 Mortgage- Backed $100 Loans to Commercial Banks Liabilities Day 1 $1000 Reserves +currency SY Reserves Liabilities Day 2 $1000 Reserves +currency SY Reserves Assets $100 Treasuries $1500 Deposits $ A Treasuries $ B Reserves $900 Reserves $1000 Loans to Corporations Assets $100 Treasuries $A Treasuries $B Reserves Liabilities $900 Reserves $1000 Loans to Corporations $100 Loans from the Fed $400 Equity Liabilities $1500 Deposits $100 Loans from the Fed $400 Equity