amy100180
amy100180 amy100180
  • 18-02-2018
  • Mathematics
contestada

I need help answering both 15.a & 15.b picture is attached someone pls help!!

I need help answering both 15a amp 15b picture is attached someone pls help class=

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musiclover10045
musiclover10045 musiclover10045
  • 18-02-2018

15A. 3X/2 <9

3X< 9*2

3X<18

X<18/3

X<6



15B.  4(X+2)>12

X+2>12/4

x+2>3

X >3-2

x>1


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