Mathematics, 19.07.2019 15:30, lakinbacon4

Which statement best explains why the value of this expression is equal to −812y? 414x − 812y − 414x a. when x = 0, the first and last terms are 0, so the value of the expression is −812y. b.414 is half of 812, so the two 414's will cancel out 812. c. the sum of a number and its opposite is 1, and the product of any number and 1 is the number itself. d. the sum of a number and its opposite is 0, and the sum of any number and 0 is the number itself.

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Which statement best explains why the value of this expression is equal to −812y? 414x − 812y − 414...