Select the correct answer. Which equation has infinitely many solutions?

A. -6.8 + 3y + 2.4 = 4.3 - 3y

B. 1/3y + 2.5 - 2/3y = 1.2

C. 5.1 + 2y + 1.2 = -2 + 2y + 8.3

D. 2/5y = 2.3 + 3/2y

Abag contains 4 red, 7 blue and 5 yellow marbles. event a is defined as drawing a yellow marble on the first draw and event b is defined as drawing a blue marble on the second draw. if two marbles are drawn from the bag, one after the other and not replaced, what is p(b|a) expressed in simplest form? a. 7/16 b. 7/15 c. 14/16 d. 14/15