Answer:
Electronic
Step-by-step Explanation:
just trust me bro
Answer:
you should look up help guides on you tube to understand this and actually study also.
Explanation:
X+3y=-4 x+3y=-4]
y+x=0 ]multiply minus===> -y-x=0 ]===elimination x===>2y=-4 ==>y=-2 x=2
(-)
I want to say the answer is "B"
