Diana's cd collection is made up of classical and pop cds in the ratio 2; 5.she has 8 classical cds. how many pop cds does she own?

How do i do this using elimination 2x+3y=12 x-y=6

Use the data on the dot plot to answer the question.how many people read for more than three hours last week? i'm on a unit test review

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