15% of what number is 900?

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

If a line is defined by the equation y = 5x + 2, what is the slope?

12 out of 30 people chose their favourite colour as blue caculate the angle you would use for blue on a pie chart