Could you please work out problems 20, 21 and 23 please?

20. In 2018, a company re-purchased $15,000 of their own stock, purchased land for $100,000, and issued bonds payable of $120,000. How much is net cash provided from financing activities? A: $205,000 B: $105,000 C: $20,000 D: $85,000 21. If a company issued $100,000 in common stock, purchased equipment for $30,000, and collected a loan to another company of $10,000, how much net cash was provided or used by investing activities? A: $20,000 Used B: $20,000 Provided C: $120,000 Used D: $120,000 Provided 22. The purchase of new equipment with cash would appear on the statement of cash flows as a/an: A. Investing cash flow B. Depreciating cash flow C. Operating cash flow D. Financing cash flow 23. If a company originally purchased a truck for $60,000, sold the truck two years later for $42,000, and the accumulated depreciation on the date of sale was $20,000, how is the operating activities section of the statement of cash flows affected? A: $40,000 is added to the operating activities section B: $40,000 is subtracted from the operating activities section C: $2,000 is added to the operating activities section D: $2,000 is subtracted from the operating activities