Ahamed doubled his saving then deposited another hundred dollars let a represent the amount he originally had in his savings which show an expression to represent his current amount and the current value of his account if s=80

The velocity of sound in air is given by the equation , where v is the velocity in meters per second and t is the temperature in degrees celsius. find the temperature when the velocity is 329 meters per second by graphing the equation. round the answer to the nearest degree. show your work.