Saturated vapor r-410a at 60°c has its pressure decreased to increase the volume by 10% while keeping the temperature constant. to what pressure should it be expanded?

What is 20+(5 x 2/5 )+ 3 show your work

Thelime contains the point(-3,0) and parallel x-3y=3( show all work)

Monthly water bills for a city have a mean of $108.43 and a standard deviation of $32.09. find the probability that a randomly selected bill will have an amount greater than $155, which the city believes might indicate that someone is wasting water. would a bill that size be considered unusual?