Given that for all values of x, f(x) = 4x + p
g(x) = px + 1
and fg(x) = 12x + a
where p and q are constants
Work out the values of p and q.

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

The last time i bought this product , it cost $20.00 but it looks like it cost 29. 60 today? what is the increase

Aswimming pool had 2.5 million liters of water in it. some water evaporated, and then the pool only had 22 million liters of water in it. what percent of the water evaporated?