Answer:
I got x=48/23 or 2 2/23
Step-by-step explanation:
Answer is 4 books per minute. 240 (books) divided by 60 (minutes in one hour) equals 4
We assume that the function is as follows:

Then, we have that:

Thus, if we have that:

Therefore, the value for the function is f^-1(2) = -1/2 or
Well the answer to 1274 plus 3599 = 4873. but I don't know what you are asking for?
Change x+y=5 to y=5-x
x+5-x=-3
0=-8
The answer is no solution. :)