Answer:
drawing the graph of 
The graph is attached in the images below.
Option A is correct option.
Step-by-step explanation:
We are given:
and 
We need to find graph of (fog)(x)
We know that (fog)(x)= f(g(x))
Placing x=g(x) i,e x=|x|

Now, drawing the graph of 
The graph is attached in the images below.
Option A is correct option.
10, because 10 does not need to be rounded to the nearest 10 if the number is already 10, but if the number was 17 then rounding to the nearest 10 would be 20
Answer:
yes this is true.
Supplementary angles always add up to 180°.
Answer: A and B I think
Step-by-step explanation: