Answer:
I believe the answer is B sorry if I'm wrong
Answer:
Given :
→x-y=12
→xy= 3²
=9
Equation formed:

Step by step explanation:

hope it helped you:)
Answer:
-3
Step-by-step explanation:
Divide through the equation by the leading coefficient to obtain:
y+3x-4=0
y=4-3x
and our gradient is -3
Falls, rises
if it is the ONLY cable provider, then it is a monopoly