Multiply the first equation by -1
-3x-y=-4
2x+y=5
Add them up
-x=1
So x=-1
And y=7
So the first option is correct
To answer this question, you need to subtitute a number for each n. First find the first and then push off of there.
Not 100% positive, but I think that it’s
13
10
9
16
15
11
14
12
I hope this helps
Answer:
i believe the answer is 15 milliliters
Step-by-step explanation: