I cant seem to sort out my statement of cash flows. My professor says my Cash from Operations is correct though. $($see below additional data and attached Balance sheet$/$Income statement$/$ my cash flowas attempt$).$ Please view my cashflow statement to see what I need to correct. Please Help!

Additional transaction data

A$.$ The accounts payable balances result from inventory purchases.

B$.$ Purchased $$60,000$ in plant assets by issuing $$60,000$ of notes payable.

C$.$ Sold plant assets with a book value of $$8,000($original costs of $$20,000$ and accumulated depreciation of $$12,000)$ for $$2,000$ cash yielding a $$6,000$ loss.

D$.$ Received $$15,000$ cash from issuing $3,000$ shares of common stock.

E$.$ Paid $$18,000$ cash to retire notes with a $$34,000$ book value, yielding a $$16,000$ gain.

F$.$ Declared and paid cash dividends of $$14,000$