There are only blue, red and yellow cubes in a box. The number of red cubes is double the number of yellow cubes.
What is the value of yellow cubes?

Blue
0.4

Solve the given system of equations. 2y= -x+9 , 3x-6= -15

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

Are the corresponding angles congruent? explain why or why not.