If 12% of x is 72 and 1/8 of y is 16 what is the value of x-y

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

Find the solution set for this equation: t^2+7t=0 separate the two values with a comma.

The two cones below are similar. what is the height of the smaller cone?