Solve the equation for the indicated variable ab+9=3b-5c for b

What is the difference between regular convex and concave polygons

Name each raycalculation tip: in ray "ab", a is the endpoint of the ray.

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