The balance sheet data of Wyeth Company at the end of 2010 and 2009 follow. Land was acquired for $30,000 in exchange for common stock, par $30,000, during the year; all equipment purchased was for cash. Equipment costing $13,000 was sold for $3,000; book value of the equipment was $6,000. Cash dividends of $9,000 were declared and paid during the year. Compute net cash provided (used) by: (a) Operating activities. (b) Investing activities. (c) Financing activities