what does this mean? Create the following formulas: Cell F6: Use a correct formula or function that totals your income for the month. Cell F9: Use a correct formula or function that totals your expenses for the month. Cell F12: Use a correct formula or function that totals your savings for the month. Cell F15: Create a formula that displays your cash balance for the month. The cash balance should be the difference between your income and all expenses, including savings