List 3 values that would make this inequality true. 28 + x > 42

X=20, or x=23,or x= 16

x could equal anything 15 or higher

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.