-2/15-(-9/15)=-2/15+9/15=9/15-2/15=7/15
the answer is C
Answer:
it is c
Step-by-step explanation:
Answer:

Step-by-step explanation:
First, you add 66 to both sides so then the equation you are trying to solve will be: 
Finally, you simplify and get: 
Hope this helped!