Six people can be seated at a table. if two tables are put
together, 10 people can be seated. how many tables are
needed to make a long table that will seat 22 people?

At the beginning of year 1, carlos invests $600 at an annual compound interest rate of 4%. he makes no deposits to or withdrawals from the account. which explicit formula can be used to find the account's balance at the beginning of year 5? what is, the balance?