Subtract.(0.7x4 - 0.7x3 + 0.4) - (4.5x4 + 1.9x - 3.7)
A. -3.8x4 - 0.7x3 - 1.9x - 3.3
B. -3.8x4 - 0.4x3 - 3.3
C. -3.8x4 - 0.7x3 + 1.9x + 4.1
D. -3.8x4 - 0.7x3 - 1.9x + 4.1
Answer: D
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