Story Using five Algebraic Equations

Question

Story Using Algebraic Equations
 
Create a story that is about one page in length using at least five different algebraic expressions and/or equations. These are some example story starters that you can adapt from or expand upon. Be creative and come up with your own characters and scenarios and create expressions and equations as well.
 

Answer 1

A taxi charges a $5 boarding fee, plus 25 cents per mile...