The answer is x=5 or x=1/2.
Answer:im not sure
Step-by-step explanation:
The question 6 is 2,150 meters question 7 is length 10w+64 meters
Width 25w+49 meters
Given equation is 
Now it says to find f(2)
that simply means plug x=2 because we see that 2 is written in place of x in f(x) and f(2)



Hence final answer is 