The purchase of supplies for $$600$ cash was debited to Equipment $$310$ and credited to Cash $$310.$

A $$600$ withdrawal of cash for B$.$ Sheridan's personal use was debited to Salaries and Wages Expense $$880$ and credited to Cash $$880.$

A payment on account of $$810$ to a creditor was debited to Accounts Payable $$180$ and credited to Cash $$180.$