What is 33/40 as a decimal?

Solve |x| > -9 a) {x|x< -9 or x> 9} b) all reals c) no solution

The ratio pv to nrt is plotted against pressure for ch4 at 0°c and 200°c. why does the curve for 0°c drop below the horizontal line for an ideal gas whereas the curve for 200°c does not?

Anyone know? will mark brainliest if correct