Create and solve a linear equation that represents the model with circle in a square are so evenly balance on a balance beam

Write an equation in point-slope form for the line through the given point that has the given slope (-2,-7); m=-3/2

If the ratio of sum of the first m and n terms of an ap is m2 : n2 , show that the ratio of its mth and nth terms is (2m − 1) : (2n − 1).

Solve for x. −3/4(x+2)=6 enter your answer in the box