9 + 8 + 3x
you can only add like terms
9 and 8 are like terms so you can add those
but 3x does not have any like terms
so the answer is
17 + 3x
I think you are looking for a percentage but it works be about 266% or 2.66 books per month
Answer:
a
Step-by-step explanation:
The answer to this is 10 39/88.