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OpenStudy (anonymous):
Which property justifies the following equation? 7(6 + 0 + 5) = 7(6 + 5) A. distributive B. commutative C. associative D. identity
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OpenStudy (shamil98):
identity
jigglypuff314 (jigglypuff314):
identity is when you add or subtract by zero to make it disappear
OpenStudy (shamil98):
http://www.coolmath.com/prealgebra/index.html look at this site, explains the properties.
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