Create an equation in one variable with at least 4 operations.

Need asap. solve for the following inequality

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?

In the diagram below,abc is congruent to dec what is the value of x