orzain
orzain
08-09-2017
Mathematics
contestada
Do not know how to solve or work out
Respuesta :
texaschic101
texaschic101
08-09-2017
-3x + 20 > = 8
-3x > = 8 - 20
-3x > = -12
x < = -12/-3
x < = 4
( - infinity, 4] <== interval notation
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