Mr. perry earns 5% commission on each pair of shoes he sells. his commission for the week was $700. what was the total value of the shoes he sold that week

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.

5,2,1,8 booom the domain is the beginning nunbers