helpmeplease1944
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 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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