Select the expression that is equivalent to (x + 4)2. a. x2 + 4x + 16 b. x2 + 8x2 + 16 c. 2x + 8x + 16 d. x2 + 8x + 16

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

Four congruent circular holes with a diameter of 2 in. were punches out of a piece of paper. what is the area of the paper that is left ? use 3.14 for pi

Reflect the point (7,0) across the y-axis