What is the value of x in the matrix equation below?

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?

What is the slope simplify your answer and write it as a proper fraction, improper fraction, or integer

Is it true that product of 3 consecutive natural numbers is always divisible by 6? justifyyour answer