5x-8y=1...(1)
3x+6y=-21...(2)
(1)*3:
15x-24y=3...(3)
(2)*5:
15x+30y=-105...(2)
(3)-(2):
15x-24y-(15x+30y)=3-(-105)
15x-24y-15x-30y=108
-54y=108
y=-2
Sine is also known as Opposite over hypotenuse.
Step-by-step explanation:
Relationship is a ver beautiful friend one answer
Answer:
Step-by-step explanation:
The slope on a vertical line will be 0