For each item below, select the appropriate category which describes the effect of the event on a statement of cash flows: operating cash-flow, investing cash-flow, financing cash-flow or a non-cash-item. 1.issuance of bonds with discount 2.Collection of interests by a bank 3.Declaration of stock dividends 4.Purchasing a machine by issuing an 18-months note payable 5. Sale of trading securities (short-term) 6.Payment of employees' wages 7. Payment of income taxes payable 8. Purchase of treasury stock (common) 5