Find the equation for this line

$7.50x+$4.50y=midk it's been awhile since i've done one of these

Answer is either b or c

The answer is harsh laws are needed to control the society

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.