Answer:
here's the math hope it helps
X+3y=-4 x+3y=-4]
y+x=0 ]multiply minus===> -y-x=0 ]===elimination x===>2y=-4 ==>y=-2 x=2
(-)
Design in general, but it all really depends on what youre trying to achieve. So yes, design.
Answer:
A-flat major/ F minor
Explanation:
The picture above demonstrates how it would look