Answer: hey im not sure, but i think your supposed to solve 7x-6 and 9+12x. Add these two together and times it by 55. Im not syre if this is right but u could try it.
Answer:
20.58%
Step-by-step explanation:
How many chairs are there because you need an amount to know how many ways are you gonna split up the paint
Just plot it and you get something like this ...