Math Spiral 22: Math Practice Standard 3

Constructing viable arguments and critiquing the reasoning of others is a vital math skill to master. Alex argues that in the expressions and equations section, one can HAS to write an equation using the exact operation that you would use to solve the problem. Is she correct? Provide plenty of reason, examples, and details to back up whether you agree or disagree with what Alex has to say about creating the equation to solve those problems.