Calculate a monthly lease payment if you were to lease a car with a price of $19,875. Assume the car will have a residual value of $14,055 after 5 years when the lease is up. Also
assume an 8.4% interest rate. (Hint: Use the second formula in the Car Buying Lesson)

First step is to get rid of the square root. remember that a square root is the same as raising to the (1/2) power. see below: multiply exponents per exponent rules to get: remember you subtract exponents from the denominator and add exponents in the numerator so: simplify further: so a is the correct choice. if you don't understand this google exponent rules and it will you understand. look at the image results.

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