Answer: 
Explanation:
so basically f(g(x)) is telling you to plug the entire g(x) equation into x in the f(x) equation so it will look like this
2(
) + 1
and then simplify


Answer for the question is zero
Answer: x=-15
Explanation: When doing this equation you want to move the 25 over and subtract it from 10 to get what x equals
Hope this helps!
Answer:
18
Explanation:
27 divided by 3 is 9. 9 times 2 equals 18.