I don't see any pattern but if there has to be then it could be that the temperature is increasing and never dropped down.
The answer would be C done this yesterday
Step-by-step explanation:
2x-y=8
x+y=20
------------
3x=28
×=28÷3=9.3
so
9.3+y=20
y=20-9.3
y=20.7
Answer:
144
Step-by-step explanation:
-3x = -3 because you would multiply one of the equations by -1 to eliminate y.
