2y-4=3y-5
-4=y-5
1=y
Answer: y=1
Answer:

Step-by-step explanation:
Given that
and
are the functions.
To find
with the given two functions. ie., to find the composite function of f(x) and g(x) which is denoted by 





Therefore 
Therefore the composite function of f(x) and g(x) is 
Okay so for this one, we have to isolate our X.Lets start by moving the negative 5 on the other side of the equal sign. Remember to not mix a number that is with an X with a normal number (in this case it would be the -3x and the -5). So in putting our -5 on the other sign it becomes positive. Here’s what we have: x^2-3x=5. x^2 is the same thing as 2x.So now you have to minus 3x off of your 2x. This gives us -1x, but can just be put as -x. So now we have -x=5. You’re answer could either be 5 or -5 if you decided to divide it by -1 seeing as your -x is technically -1.
Answer: you could only form 4 groups of 4, but for the people remaining you might either have 2 groups of 5 or 1 group of 2.