Answer:
The solution of the system of equations is the point (-3,0)
Step-by-step explanation:
we have
-----> equation A
-----> equation B
Adds equation A and equation B

Find the value of y
The solution of the system of equations is the point (-3,0)
Answer:
x-4y+12
Step-by-step explanation:
the answer is 270 (dont click ant links in this app)
Not to seem rude, but you might have better luck in Business. Unless someone here know accounting lol