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Mathematics 8 Online
OpenStudy (anonymous):

. Which equation best represents this situation? * The sum of 21 and an unknown number is equal to 30. A. 21b = 30 B. 21 + b = 30 C. 21/b = 30 D. 21 - b = 30

OpenStudy (anonymous):

option b

OpenStudy (anonymous):

B and means +

OpenStudy (anonymous):

yes

OpenStudy (anonymous):

thanks

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