Which expression is equivalent-3(6x+7)+4(7x+2)

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 32+4 x (16 x 1/2) -2 show your work}

X-intercept=-5 y-intercept=2 the equation of the line is