Complete the statement so that the indicated property is illustrated. Simplify the answer, if possible.-7 + (15 + 5) =

A. (15 + 5) - 7 = 13
B. (-7 + 15) + 5 = 13
C. 5 + (15 - 7) = 13
D. (-7 + 15) + (-7 + 5) = 6


Answer: B

Mathematics

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A. [7, ?)

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