TheCannonAsf TheCannonAsf

31-01-2017
Mathematics

contestada

Could somebody help me? Part A only. Thank you!

Could somebody help me Part A only Thank you class=

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livielife livielife

31-01-2017

(x-70) + (x-70) + 90 +90

2x-140+180

I'm not sure on the properties though...I hope I was able to help

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