Analyze: 30 + 11 when c=4

The pressure exerted on the walls of a container by a gas enclosed within it is directly proportional to the temperature of the gas. if the pressure is 6 pounds per square inch when the temperature is find the pressure exerted when the temperature of the gas is 380 degrees f show work for the

Select all the correct answers. what is 221,000,000,000,000,000,000 expressed in scientific notation?

How many $20 bills do you need to have to make $280