Mathematics, 21.02.2021 23:00, dashia84
Use the Associative Property of Addition to write an expression equivalent to (n+3) +9.
Which expression is equivalent to (n + 3) + 9 by the Associative Property of Addition?
OA. 9+ (n +3)
OB. n +3 +9
OC. (n +9) +3
OD. n +(3 +9)
Answers: 3
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Use the Associative Property of Addition to write an expression equivalent to (n+3) +9.
Which expre...
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