Abby lists four consecutive multiples of some number. the average of the first two multiples is 28 and the average of the last two is 44. what is the greatest multiple on abby's list?

6/ 11 = 0.545454 so your answer is55%

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.