Answer:
A = 1, B = -2 and C = -10
Step-by-step explanation:
The slope of the above line = -2
slope of the line perpendicular to the above line = 1/2
If it passes through point (4,-3) , it's equation
A+B+C= 1+(-2)+(-10)
= 1-2-10
= 1-12
= -11
Rounding = 170,000
Answer:x=4,y=8
If solving for the equation
guy your picture isn't clear