Below pertains to select data from Bay Incs financial statements for the current year.

Received cash from the sale of used delivery truck	13,000
Received cash dividends	3,700
Paid cash dividends	2,650
Bought trading debt securities for cash	11,000
Sold trading debt securities for cash	13,400
Retired bonds	28,000
Bought production machinery for cash	27,000
Received cash from the sale of used production machinery	6,500
Issued bonds	35,000
Proceeds from collection of notes receivable	15,000
Issued common stock	30,000

Compute the net cash flow from investing activities.