What is net income? 1) worked and got paid $35,000 2) paid this month's cleaning expense $5,000 3) purchased a building for cash $27,500 4) issued stock $15,000 5) borrowed cash from bank $20,000 6) paid this month's insurance $8,000 7) paid a dividend to stockholders $3,000 8) purchased supplies for cash $4,000 O $22,000 O $18,000 O $19,000 O $21,500 O $27,000