Answer: B (2,1)
You know what y is (x-1) so you substitute that for y in the other equation.
3x+ ((4)(x-1))=10
3x+4x-4=10
7x=14
x=2
Then put x=2 into y=x-1
y=2-1
y=1
hurricane would be the answer
if you don't have a Unit Circle, this is a good time to get one, you'd need it, you can find many online.
Check the picture below.
Answer:
Sweet thx
Step-by-step explanation: