Required: Each of the following independent events requires an end-of-period adjustment. Show how each event and its related adjustment affect the accounting equation. Assume the fiscal year ends December 31. The first event is recorded as an example. Note: Enter any decreases to account balances with a minus sign. a. Paid \\( \\$ 6,500 \\) cash in advance on April 1 for a one-year insurance policy. b. Received a \\( \\$ 14,400 \\) cash advance for a contract to provide services in the future. The contract required a one-year commitment, starting September 1. c. Purchased \\( \\$ 1,850 \\) of supplies on account. At year's end, \\( \\$ 150 \\) of supplies remained on hand. d. Paid \\( \\$ 6,450 \\) cash in advance on March 1 for a one-year lease on office space