Please help 18 & 20. ASAP

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

Choose the correct translation for the following statement. it is at most ten. x< 10 x< 10 x> 10 x> 10

Hundred and tens tables to make 430 in five different ways