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Mathematics 19 Online
OpenStudy (anonymous):

Help pweese :C Which statement is true for the expression 6a + 15b − 4a − 8c? It can be written as 6a + 15b − 8c − 4a by using distributive property of addition. It can be written as 6a + 15b − 8c − 4a by using addition property of equality. It can be written as 6a − 4a + 15b − 8c by using distributive property of addition. It can be written as 6a − 4a + 15b − 8c by using commutative property of addition.

hero (hero):

Which do you believe is the correct answer?

OpenStudy (anonymous):

i guessed c 0_0

hero (hero):

No, you can't guess with math.

OpenStudy (anonymous):

:( idk my teachers tell me to when i dont know

hero (hero):

Hang on a sec

OpenStudy (anonymous):

okay thankyou

hero (hero):

` Commutative Property (Addition) --> a + b = b + a Commutative Property (Multiplication) --> ab = ba Associative Property (Addition) --> a + (b + c) = (a + b) + c Associative Property (Multiplication) --> a(bc) = (ab)c Distributive Property --> a(b+c) = ab + bc `

hero (hero):

One of those is the correct property

OpenStudy (anonymous):

umm would it be the first one??

OpenStudy (anonymous):

@Hero

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