Company A had the following events during 2021: 1) Purchased a new piece of equipment for $20,000 2) Issued stock for $12,000 3) Borrowed $6,000 from a local bank 4) Sold an old machine for $2,000 (there was no gain or loss on the sale) 5) Repaid an old loan of $2,000 What is the cash flow from investing activities as a result of these events?