<span>C.∠GFE Is the answer.</span>
Answer:

Step-by-step explanation:
we know that
A relationship between two variables, x, and y, represent a proportional variation if it can be expressed in the form
or 
so
For 
substitute
------> 
therefore

Step-by-step explanation:
Given
11x - 6 = 3 - 10x
11x + 10x = 3 + 6
21x = 9
x = 9/ 21 (divide both numerator and denominator by 3)
x = 3 / 7
Hope it helps :)
Answer:
2 • (x + 1) • (x - 2)
Step-by-step explanation: