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100 POINTS FOR ANSWERS AND BRAINIEST WITH THANKS AND RATING

Select from the drop-down menus to correctly identify each property shown.
the options are:
COMMUTATIVE PROPERTY
ASSOCIATIVE PROPERTY
OPPOSITE OF A SUM PROPERTY


A. −2.2+(−3.7+(−1.4))=(−2.2+(−3.7))+(−1.4)
B. −7.2+(−1.7+(−2.3))=−7.2+(−2.3+(−1.7))
C. −3.5−4.2=−(3.5+4.2)
D. (−5.2+(−8.4))+(−2.8)=−5.2+(−8.4+(−2.8)

Respuesta :

JannetPalos

Commutative property of addition:

a + b = b + a

Associative property of addition:

a + (b + c) = (a + b) + c

Opposite of a sum:

- a - b = - (a + b)

If we look at the options, A and D follow associative property.

B follows commutative property.

C follows opposite of a sum property.

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