Perform the indicated operations.(1.6x3 + 7.5x2 + 4.4) + (6.9x - 2.9) - (3.4x2 -x - 9.6)
A. 13.6x6 + 11.1
B. 1.6x3 + 10.9x2 + 5.9x - 8.1
C. 1.6x3 + 4.1x2 + 6.9x + 11.1
D. 1.6x3 + 4.1x2 + 7.9x + 11.1
Answer: D
Mathematics
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