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failmathmajor Group TitleBest ResponseYou've already chosen the best response.1
\[2(a + 4)  2a  9\] Which properties?
 2 years ago

sami21 Group TitleBest ResponseYou've already chosen the best response.0
2a+82a9 =1
 2 years ago

pratu043 Group TitleBest ResponseYou've already chosen the best response.2
Using distributive property, 2(a + 4)  2a  9 = 2a + 8  2a  9 Using commutative property, 2a  2a + 8  9 = 0 + 1 = 1
 2 years ago

pratu043 Group TitleBest ResponseYou've already chosen the best response.2
@JessCALI welcome to OpenStudy(OS)!!!!!!!!
 2 years ago
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