What is the range of the function f(x) = –2(6x) + 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

45 was divided by a power of ten to get 4.5. what power of ten was it divided by? people 4.5

We just started the introduction into circles and i have no idea how to do this.