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Minecraftwarrior Minecraftwarrior
  • 17-05-2016
  • Mathematics
Answered

I need help with 19 20 21

I need help with 19 20 21 class=

Verified Answer :

tjfunnybunny tjfunnybunny
  • 17-05-2016

19) 5c+c=-6+2
      6c=-4
      c=-4/6
      c=-2/3

20) -20-8=-2e
       -28=-2e
       28/2=e
      14=e

21)p-2w=2l
     (p-2w)/2=l

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