Seudónimo Seudónimo

09-01-2017
Mathematics

contestada

Which property justifies this statement? "If 7 = x + 4, then x + 4 = 7." A. associative B. commutative C. transitive D. symmetric

Respuesta :

Аноним Аноним

09-01-2017

B. commutative, is fit.

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