What are the values of x and y in the given matrix subtraction? the 3 by 2 matrix, row 1, column 1, negative 20 column 2, 16 row 2, column 1, 4 column 2, 0 row 3, column 1, 9 column 2, negative 6 minus the 3 by 2 matrix, row 1, column 1, negative 5 column 2, 1 row 2, column 1, negative 6 column 2, 7 row 3, column 1, 0 column 2, 11 is equal to the 3 by 2 matrix, row 1, column 1, x column 2, y row 2, column 1, 10 column 2, negative 7 row 3, column 1, 9 column 2, negative 17