1. a gas initially at 3.9 atm and 12,697mL is compressed to 6.0 L what is the new pressure of the gas ?

2. At 66.0 atm pressure and 11.7 c a gas occupies a volume of 8,897.4 mL. How many liters will it occupy at 17 C wnd 8.5 atm ?

if you choose to only answer one question could you at least give me and example or formula of how to set up question 2 i'm running low on questions to ask for the month.