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Which property would allow you to use mental computation to simplify the problem 27 + 15 + 3 + 5? a,commutative property of addition b,distributive property c,additive identity d,additive inverse please help me:(

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Hint: 27 + 15 + 3 + 5 may be easier to do in your head if you swap 15 and 3 to get 27 + 3 + 15 + 5
commutative propery commutative property of addition a+b=b+a commutative property of multiplication ab=ba
using words commutative property allows you to add numbers in any order a+b=b+a or 12+3=3+12 for the second case it allows you to multiply numbers in any order ab=ba 2*5=5*2

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Other answers:

jim_thompson5910 is correct
so it b???
re-read what precal wrote
ow its c
you sure?
no not really:(
which property did precal mention?
that's your answer

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