Mathematics, 17.09.2019 05:00 monk68

Which properties are used to simplify -2/9+(2/9+2/3)-7/4+7/4 as 2/3 without first finding a common denominator?
a) commutative property of multiplication
b) commutative property of addition
c) associative property of addition
d) multiplicative inverse property
e) additive inverse property
f) additive identity property

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Which properties are used to simplify -2/9+(2/9+2/3)-7/4+7/4 as 2/3 without first finding a common d...

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