Answer:6x+1-3x-1
negative and negative= positive
3x+2
answer: 3x+2
Step-by-step explanation:
Answer: can you put a picture
Step-by-step explanation:
Answer:
we get 
Step-by-step explanation:
We are given:

We need to find value of 

First putting f(x) inside of g(x) and then putting x=2

Now putting x=2 to find 

So, we get 
Total questions are 30.
70% of 30
=30(70/100)
=21
So, the questions can be wrong are 30-21.
=9 questions..
Thanks!