Answer:
-8
Step-by-step explanation:
if its 2 more then 
so if you think the opposite negative 8 plus 2 is -6
here, it's not clear , but visible
9514 1404 393
Answer:
volume goes to 2.0 L
Step-by-step explanation:
At constant temperature, volume and pressure are inversely related. Increasing the pressure by a factor of 125/50 = 2.5 will cause the volume to be reduced by that factor.
volume = 5.0L / 2.5
volume = 2.0 L
Answer:
B= (-1,-4)
Step-by-step explanation: