The sale price of a scooter s $850. The original price was first discounted by 25% and then discounted an additional 15%. What was the original price. Show all work and label your answers. Helppp

The correct answer is 7

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.