Mr jensen bought a set of living room furniture for $5646 he paid $500 at the first he then paid the remainder in equal payments every month for 7 months how much did he pay each month

The decimal expansion would be .27 repeated

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.