Add the polynomials (x-2) and (x2+3)

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

How do i take any fraction and make it into a decimal or percentage?

Solve the equation for b: a= (1/2)(b)(h)