<span>-0.99920681013 is the answer </span>

(5, 9), (5, -2)
x1 y1 x2 y2
Plug in what we know:

Subtract:

We can't divide by zero, so:
Answer:
x = -0.8
<CAD = -8
Step-by-step explanation:
10x + 4 = 5x - 4 (Clean up)
10x = -8 (Divide each side by 10)
x = -0.8
<CAD = 5x - 4
<CAD = 5(-0.8) - 4
<CAD = -4 - 4
<CAD = -8
Answer:
10,13,14,20,30.............