What is the value of x?

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In which figure is de bc ? a. figure 1 b. figure 2 c. figure 3 d. figure 4

Which expression is not a polynomial?

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?