Basic Accounting Entries HELP please!?

Ending TRIAL BALANCE TOTAL $50,475.00 April 14 Received a check for $3,200 for bookkeeping services completed today for a client. April 15 Performed bookkeeping services and billed the client for $675. The client is extended 15-days credit terms. April 17 Paid $66.50 to Bart’s Chevron Services for gas and a tire repair. April 20 Purchased $28 worth of postage stamps (office supplies) for the office. April 22 Paid $15 to the Gold Run Courier Services to deliver completed documents to a client. Company. April 25 Completed $650 worth of bookkeeping services for a client and the client paid in full with a company. April 29 Issued a check for $235.40 in payment of the Newcastle Phone Company telephone bill. April 30 Received a check for $675 as payment in full on account from a charge customer. April 30 Issued a check for $3,300 as a prepayment of the rent for May, June and July. Again this is the new TRIAL BALANCE TOTAL $50,475.00