Analyze each of the following transactions by showing the effects on the accounting equation-specifically, lidentify the accounts and amounts (including + or - ) for each transaction. Note: Enter all amounts as positive values. a. The company provides $20,800 of services on credit. b. The company estimates that $8.80 of its accounts receivable is uncollectible. c. The compary wrtes off a customer's entife $380 account as uncollectible