82$ and 74$ since there is a variety of the same numbers
The domain of this expression is all real numbers except where the expression is unidentified. In this case, there is no real number that makes this expression unidentified.
The answer would be -37.5
It percent must be a 100%. So if she knows that 72% students choose a mascot, then take 100% subtract 72% you'll get 28%. Which mean the other 28% of the student will choose a Viking as their mascot.
