You have 15 marbles in your pocket. 5 are blue, 6 are red, and 4 are green. You reach into your pocket. What is the probability that the marble will be red? *Write your answer as a fraction in SIMPLEST form.

Simply 8x squared + 5(7x squared- x) - 2x =

The diagonals of a quadrilaretral intersect at (-1,4). one of the sides of the quadrilateral is bounded by (2,7) and (-3,5) determine the coordinates of the other side in order for the quadrilaretral to be a square.

At the "no mutants allowed" country farm, every sheep has 4 legs, every chicken has two legs, and all animals have only 1 head. asked to count how many sheep and chicken are in the fields, a farm boy reports back that there are 140 feet and 50 heads. how many sheep and chicken are there? there are sheep and chicken at the farm.