Save Write the system of equations corresponding to the augmented matrix. Then perform the row operations R =-6r +12 and R3=4r, +13 on the given augmented matrix. 1-2 23 6-286 Which of the following is the system of equations corresponding to the augmented matrix? OA. x-2y+2z =3w OB. x-2y+2z+3=0 6x-2y+8z =6w 6x-2y+8z+6 = 0 -4x+2y+6z = 6w -4x+2y+6z+6 = 0 OC. x-2y+2 = 3 O D. x-2y+2z = 3 6x-2y+8 = 6 6x-2y+8z6 -4x+2y+6 = 6 -4x+2y+6z = 6 4 266