The masses and coordinates of a system of particles are given by the following: 5, (-3, 2);

Question:

The masses and coordinates of a system of particles are given by the following: 5, (-3, 2); 6, (-2, -2); 2, (3, 5); 7, (4, 3); 1, (7, -1) . Find the moments of this system with respect to the coordinate axes, and find the coordinates of the center of mass.