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10-10-2016
Mathematics

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I need help with part A

I need help with part A class=

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15-10-2016

use x as the variable for Kim's sister's age. kim being twice as old as her sister should be represented as 2x. their ages add up to 36 so put add the terms representing Kim and her sisters age and make it equal to 36.

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PLEASE HELP ME THIS IS TIMED!!!!!!!!! I WILL MARK THE BRAINIEST TO WHOEVER ANSWERS THIS CORRECTLY!!!! AND NO LINKS OR I WILL REPORT YOU!!!!!!!!!!!!!!!!!!!!!!!!!