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For the equations below which statement is true ? -2x=14 6x=-42

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?

Eric drove 275 miles in 5 hours. at the same rate how long would it take him to drive 495 miles?