bcarv
bcarv
30-09-2018
Mathematics
contestada
What is 9x + 12 < 84 and 2x - 6x > -8
Respuesta :
cforclub
cforclub
30-09-2018
(9x+12<84)
9x+12-12<84-12
9x<72
=x<8
(2x-6x>-8)
-4x>-8
4x<8
=x<2
and the answer is x<2
Answer Link
Sapphire2002
Sapphire2002
30-09-2018
9x+12<84 is 9x<72 which is x<7
2x-6x>-8 is -4x>-8 which is x<2
Answer Link
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