Which algebraic equation represents the square of the product 4 and a number is the sum of the number and 15

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

Pyramid shown has a square base that is 18 inches on each side has a surface area of 164 square inches what is the slant height

The value of the expression 16-^3/4 8 1/8 -6 6 1/40 1/64