Snow+snow+snow=30
snow+stick+stick=20
stick+2glass+2glass=9
stick+1glass+snow=?

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.

Which value of y will make the inequality y< -1 false?

Solve for the equation x. 2x + 22 = 4(x + 3)