Isabelatorres2006go Isabelatorres2006go Mathematics Answered Which expression is equivalent to (-1.3x - 4.5) -(-2. 1x + 3. 6)? O A. -3.4x – 8.1 B.-3.4x - 0.9 OC. 0.8x - 8.1 OD. 0.8x - 1.9