Cash flow from operating activities is increased by: a. depreciation and amortization b. a decrease in accounts receivable c. a decrease in inventory d. an increase in accounts payable e. all of these.

All of the these above

Explanation:

Cash flow from operating is a part of cash flow statements in a company that describes the various ways through which cash is both sourced and used from continuing business transactions or activities within a given period of time.

Examples includes working capital, net income from income statements, tax liabilities, account payable, depreciation and amortization, a decrease in accounts receivable, etc.