hellomissmajora hellomissmajora 27-04-2020 Mathematics contestada Write the system of equations as an augmented matrix ⎧ ⎪ ⎨ ⎪ ⎩ y + 6 s − m = 150 6 y + 28 s − 3 m = 250 2 y + 9 s − m = 200