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Mathematics 16 Online
OpenStudy (anonymous):

I need help! giving medal ... Simplify (r + 6) + 27 and state the property that helped you. a. r + 33; Associative Property of Addition c. 6r + 27; Associative Property of Addition b. 33r; Associative Property of Multiplication d. r + 21; Commutative Property of Addition

OpenStudy (ivettef365):

just add

OpenStudy (ivettef365):

you have r + 6 + 27

OpenStudy (ivettef365):

you can not add the r, only the digits

OpenStudy (ivettef365):

did you get the answer

OpenStudy (anonymous):

i got a

OpenStudy (ivettef365):

correct

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