PLEASE HELP, PIC PROVIDED. Miguel has started running. He runs 1 mile the first week. His goal is to run 2 miles farther than his distance for the previous week. What equation represents this scenario?
Is it the answer I chose?

Delta airlines or untied airlines

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.