Beginning retained earnings are $65,000; sales are $29,500; expenses are $33,000; and dividends paid out are $3,500. how much is the net income or loss for the company?

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.

It would be 3x+3 because the skate rental is for the day and she spent 3 hours skating. hope this !