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14-08-2017
Mathematics

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Which expression is equivalent to -3.2(2x-2.1)?

A. -6.4x + 6.72
B. -6.4x - 6.72
C. 6.4x + 6.72
D. -6.4x + 2.1

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zrh2sfo zrh2sfo

17-08-2017

The Answer is B: (see attachment) x= - 1.05

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