In this class tests and quizzes are worth 75% of your grade where homework and classwork are worth only 25% of your grade. Use this fact to answer the following questions. 13) If Deklynn scores an average of 70% on her tests and quizzes but has all (100%) of her homework turned in, what would be her overall grade in the class?​

Ithink it’s b, hope this .

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.