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Mathematics 7 Online
OpenStudy (anonymous):

use the commutative law of addition to write an equivalent expression. 5+xy

OpenStudy (anonymous):

xy+5

OpenStudy (anonymous):

Use the commutative and or associative laws to write two or equivalente expressions. x (3y)

OpenStudy (anonymous):

do you know what the commutative and associative laws are?

OpenStudy (anonymous):

yes. but I am not sure. This is the answer I came up to. 3(xy) and (3y)x. I am not sure if that is correct tho...

OpenStudy (anonymous):

those are both right. other answers could be y(3x) or (3x)y...theres many more too

OpenStudy (anonymous):

ok. thank you :)

OpenStudy (anonymous):

welcome :)

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