Asign says that the price marked on all music equipment is 30% off rhe original price. you buy an electric guitar for the sale price of $315. what is the original price?

0.30 * 315 = 94.50 so the original price is 94.50 you can check it your self to

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.