Answer:

Step-by-step explanation:
we know that
Applying the law of sines in the triangle ABC

substitute the given values

Solve for b


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Answer:
y=3x-2..... i
x-y=4...... ii
x-4=y
Substituting the value of y in equation i,
x-4=3x-2
2-4=3x-x
-2=2x
x=-1.
From ii,
-1-4=y
y=-5.
x=-1, y=-5
Step-by-step explanation:
brainest please
This basically says all the steps ! If you have any questions just tell me :)