Monster Music Company provided music lessons to customers for $$10,000,$ receiving $$6,000$ in cash and the rest on account. What is Monster Music Company's revenue under the accrual basis of accounting?

$$6,000$

$$4,000$

$$10,000$

In an expanded accounting equation, revenues and expenses are an expanded part of $($Check all that apply.$)$

common stock

liabilities

retained earnings

assets

stockholders' equity