Which ratio is not equivalent to the other three? please help 23
2 thirds

69
6 ninths

1215
12 over 15

1827
18 over 27

Write the sentence as an equation. b increased by 281 is d

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

If a || b and e || f , what if the value of y ?