Use the Determinant Feature of a Graphing Calculator to Solve

Multiple Choice

Use the determinant feature of a graphing calculator to solve the system by Cramer's rule . (Round to one decimal place.)
-1.8x + 2.4y - 3.1z = 4.3 4.1x - 7.0y + 1.7z = -4.7
3.0x + 2.6y - 4.4z = -1.8

A) {(27.4, 24.9, 33.8) }
B) {(20.5, 18.7, 25.3) }
C) {(6.8, 6.2, 8.4) }
D) {(13.7, 12.5, 16.9) }