Answer:
-1
Step-by-step explanation:
Solve for y into y=mx+b
2x-2y=20
-2y=-2x+20
y=(-2x+20)/-2
y=x-10
the slope is m, so it’s 1
A line perpendicular to that would be -1
Answer:
26
Step-by-step explanation:
225, don’t be mad at me if I’m wrong, but my apologies if I am
Answer: The answer is (4,5)
Step-by-step explanation: