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Mathematics 20 Online
OpenStudy (anonymous):

Write the given sentence as an equation. Tim’s age in 7 years will be three times what it was 19 years ago. A. 3(t + 7) = t – 19 B. t + 19 = 3(t – 7) C. t + 7 = 3(t – 19) D. 3(t + 19) = t – 7

OpenStudy (anonymous):

Someone had already asked this question: http://openstudy.com/study#/updates/50759f7be4b009782ca595e8

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