Evie wants groups of three notebooks and five pens. she already has 12 notebooks. how many pens will she need? plz due monday

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

Look at triangle wxy what is the length (in centimeters) of the side wy of the triangle?

Sum of the interior angles of a pentagon