Answer:
x=1 is the correct answer
Answer: 99 cent store
Step-by-step explanation:
Answer:
-2
Step-by-step explanation:
3n+2n+4=9n+12
5n+4=9n+12
5n-9n=-4+12
-4n=8
n=8/-4
n= -2
Answer
20% for the first one
For this case we have the following functions:

We must find
. By definition we have to:

So:

Finally, the composite function is:

Answer:
