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Mathematics 10 Online
OpenStudy (nortexplay):

The sum of r and t is equal to 51. If t = 30, which equation can be used to find the value of r? A. r – 30 = 51 B. r = 51 + 30 C. r = 30 – 51 D. r = 51 – 30

OpenStudy (karim728):

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