I can only help you if you give me a lot of points
I think 100.does this help
Answer:
i would guess (c)
am i right
Step-by-step explanation:
Answer:

Step-by-step explanation:
Isolate x on one side of the equation.
x+11-11=3-11 (Subtract 11 from both sides.)
3-11 (Solve & Simplify.)
3-11=-8
X=-8

So, the correct answer is x=-8.
The geometric mean is 9.4868