SOMEONE HELP FOR 15 POINTS

Larry bar opened a frame shop and completed these transactions: larry started the shop by investing $41,100 cash and equipment valued at $19,100 in exchange for common stock. purchased $180 of office supplies on credit. paid $2,300 cash for the receptionist's salary. sold a custom frame service and collected $5,600 cash on the sale. completed framing services and billed the client $310. what was the balance of the cash account after these transactions were posted?

Find the value of tan theta if sin theta = 12/13 and theta is in quadrant 2

Asap! i'm not good math and i'm lost.