helpmeplease1944 helpmeplease1944

12-10-2017
Mathematics

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PLS HELP ME ASAP WITH NUMBER 9 THANK YOUU

PLS HELP ME ASAP WITH NUMBER 9 THANK YOUU class=

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choixongdong choixongdong

12-10-2017

9a)
4x - 2 + 30 = 68
4x + 28 = 68
4x = 40
x = 10

9b)
y = 180 -68
y= 112

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