Which expression is equal to (6x + 4y) · 5 using the commutative property? 5 · (6x + 4y) 5 · 6x + 4y · 6 5 + (6x · 4y) (6x + 4y · 5)

I would go with option A for 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.