For each of the following transactions, indicate whether operating (O), investing (I), or financing activities (F) are affected and whether the effect is a cash inflow (+) or outflow (−). Use (NE) if the transaction has no effect on cash.

1. Purchased new equipment with cash.

2. Recorded and paid income taxes to the federal government.

3. Issued shares of stock for cash.

4. Prepaid rent for the following period.

5. Paid cash to purchase new equipment.

6. Issued long-term promissory notes for cash.

7. Collected payments on account from customers.

8. Recorded and paid salaries and wages to employees.