Alan is 30 years old, and Vanessa is 22 years old. How many years ago was Alan twice as old as Vanessa? (Algebra 1 type word problem)

What is the volume of this container?

‼️‼️‼️‼️‼️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 440 f, find the pressure exerted when the temperature of the gas is 380°f. (show work)

What are the solutions of the following system? y=-2x^2 y=x-2