Rosa brought d drawings to an art show. after selling 14 of them, she had 34 left. identify the equation that represents this situation and the correct solution.
a. d + 14 = 34; d = 20
b. d + 14 = 34; d = 48
c. d – 14 = 34; d = 20
d. d – 14 = 34; d = 48