Which of the three variables that apply to the equal amounts of gases are directly proportional? Which are inversely proportional?

Respuesta :

when temperature varies: 
volume & temperature vary directly @ constant pressure,... Charles' law 
pressure & temperature vary directly @ constant volume,... Gay-Lussac's law 

when temp is consatnt: 
Pressure & volume vary inversely , ...Boyle's law

Hope This Helped! :3
assuming the answer choices I think this one is correct

P and V are directly proportional to T, and P and V are inversely proportional to each other
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