What is the coefficient of the term x°ys in the expansion of the binomial expression
(2x - y)8?

The rows and columns of lattice points in a three-by-three square array are evenly spaced one unit apart. how many distinct triangles with at least one side of length 2 units can be drawn using three lattice points for the vertices?

Acircus act has 3 times as many elephants as acrobats. jorge noticed that all together there were 56 legs in the circus ring. how many elephants were in the show?

What is the equation of the line that is parallel to the line with the equation y= -3/4x +1 and passes through the point (12,-12)