Introduction to accounting and business chapter 1 at Berkeley College

Hi, I need help giving the following  formulas,

1-The fundamental accounting equation

2-The expended accounting equation

3-The formula for the computing net income

4-The formula for the balance sheet

Please give us one or two examples of the following accounts,

1- Assets

2-Liabilities

3-Owner's equity (provide only one example for this account)

4-Revenue

5-Expenses

Properly cited references (APA Style)