Michaela signs up for a package of 6 dance classes for $29.95, and each additional dance class is $3.95.
Which expression shows how much she pays for d dance classes when d 2 6?
A. 29.95 + 3.95d
B. 29.95 + 3.95(d-6)
C. 29.95 : 0 + 3.95
D. 29.95 = (d - 6) + 3.95