nbabrandboy nbabrandboy

21-07-2017
Mathematics

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Greg has decreased his running time by minute each of the last six weeks. Write an expression to represent the total change in his time over the last six weeks. Then, find the total change.

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alberteinstein14 alberteinstein14

21-07-2017

Total change in relation to when Greg first started decreasing his run time : -6 minutes (at the end of 6 weeks)

Expression : -x (x is the number of weeks)

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