please could someone answer these not understanding these few thank you!

For the following transactions, indicate in which section of the Statement of Cash Flows the transaction appears. Proceeds from issuance of long- term debt Financing Activities Collections from customers Operating Activities Payment of interest on debt Financing Activities Purchase of property, plant, and equipment Operating Activities Proceeds from disposal of investment securities Investing Activities Indicate whether the following items would be added, subtracted, or not included (N/A) in the adjustment of net income to cash flow from operations. Increase in inventories Add