Use the graph to solve the system of linear equations.
x - y = 4
4x + y = 1

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

What is the volume of this square pyramid?

Ijust need these 2 questions answered (the second pic is just confirmation i'm not confident in that answer)