Hola Como Estas what 80 x 50

Apple pie is removed from 350 degree oven. temperature of the pie t minutes after being removed id given by the function t(t)=72+268e-0.068t

Write two point-slope equations for the line passing through the points (6, 5) and (3, 1)

8. kelly wants to buy a magazine that is $25. later the magazine was marked up an additional 20%. what is the new price?