Which scenario could be modeled by the equation 2 x + 12 = 40 ? Select two answers. A. Jodie wants to walk a total of 40 hours. She has completed 12 hours and walks 2 miles per hour.
B. Karl wants to mow 40 lawns and already mowed 12 lawns this month. He can mow 2 lawns per day.
C. Camille reads 2 books per day and has read 40 already. She has 12 books still to read.
D. Jackson swam 12 miles at a rate of 2 miles per 40 minutes.