The following transactions were completed by the company: a. The owner invested $18,800 cash in the company. b. The company purchased supplies for $1,450 cash. c. The owner invested $11,900 of equipment in the company in exchange for more common stock. d. The company purchased $390 of additional supplies on credit. e. The company purchased land for $10,900 cash. Required: Enter the impact of each transaction on individual items of the accounting equation. (Enter decreases to account balances with a minus sign.)