Hope you find an answer to this problem it's actually pretty hard
-9 and positive 20 would be an appropriate answer
For every liter there is 1000 milliliters so 5*200=1000
You only need one because 2liters is 2000 milliliters
Every triangle measures 180 degrees.
In order to get the answer you need to add every equation and set it equal to 180.
2x+4+2x-9+x=180
Combine like terms.
5x-5=180
Add 5 to the other side.
5x=185
Divide by 5.
x = 37
Now, plug 37 in for every x.
Angle A: 2(37)-9
Angle B: 2(37)+4
Angle C: 37
The measures are:
Angle A = 65
Angle B = 78
Angle C = 37
Hope this helps!
Answer: B I think I hope it helps
Step-by-step explanation: