Add or subtract.(3.77x5 + 2x3 + 5.04x - 7.52) - (7.34x4 + 0.74x2 + 7.02x - 4)
A. 3.77x5 + 7.34x4 + 2x3 - 0.74x2 - 1.98x + 3.52
B. 3.77x5 + 7.34x4 + 2x3 + 0.74x2 - 1.98x + 3.52
C. 3.77x5 - 7.34x4 + 2x3 + 0.74x2 + 1.98x - 3.52
D. 3.77x5 - 7.34x4 + 2x3 - 0.74x2 - 1.98x - 3.52
Answer: D
Mathematics
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A. 
B. 
C. 
D. 
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