youngzech1154 youngzech1154

03-10-2016
Mathematics

contestada

will ran 12 miles yesterday. each day afterwards, will ran 3 miles a day. write an expression for the total miles after a certain amount of days.

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matthewle87 matthewle87

03-10-2016

12 + 3d You put a variable as you do not know the amount of days he ran.

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