What is the direct variation between x and y when x=4 and y=4/5

Abox contains 1 plain pencil and 4 pens. a second box contains 5 color pencils and 5 crayons. one item from each box is chosen at random. what is the probability that a plain pencil from the first box and a color pencil from the second box are selected? write your answer as a fraction in simplest form.

Find all solutions for 2y - 4x =2 y = 2x + 1 site: socratic. org

Pyramid shown has a square base that is 18 inches on each side has a surface area of 164 square inches what is the slant height