If x = 5 and y = 7 evaluate the following expressions:

100 - 3( 3y - 4x)

Also if you could help me with another question I’ll give you brainlist

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.