Answer:
x = 3
Step-by-step explanation:
8x - 12 = 4x
<em>subtract 4 from each side</em>
4x - 12 = 0
<em>add 12 to each side</em>
4x = 12
<em>divide each side by 4</em>
x = 3
Answer:

Step-by-step explanation:
We want to solve;
in the 3rd quadrant
Recall that;

We use the reciprocal ratio to get;

In the third quadrant the solution is



The answer to this is 250.