Try another version of this question Box 1: Enter your answer as an expression. Example: 3x^2+1, x/5, (a+b)/c
Question 1
Find the difference. You will need to use parentheses in the numerator. For example if your answer is `(2-x)/7`, then you will enter (2-x)/7.
`3/9 - c/9`
Be sure your variables match those in the question `(3-c)/9`