Derrick Wells decided to start a dental practice. The first five transactions for the business follow. 1. Derrick invested $45,000 cash in the business. 2. Paid $15,000 in cash for equipment. 3. Performed services for cash amounting to $4,500. 4. Paid $1,900 in cash for advertising expense. 5. Paid $1,500 in cash for supplies. (1) Select which two accounts are affected in each of the above transactions. (2&3) Post the above transactions into the appropriate T accounts