please answer the 3 questions below:

DB 1- What is the purpose of a statement of cash flows? How does it differ from a balance sheet and an income statement?

DB 2- Net income for the year for Carrie, Inc. was $850,000, but the statement of cash flows reports that cash provided by operating activities was $960,000. What might account for the difference?

DB 3- Differentiate between operating activities, investing activities, and financing activities.