bluezebra bluezebra
  • 27-10-2014
  • Mathematics
Answered

a number w added to 2.3 is more than 18



Answer :

mariamikayla
mariamikayla mariamikayla
  • 27-10-2014
[tex]w+2.3>18 \\\\ w>18-2.3 \\\\ w> 15.7 \\\\ \boxed{w=(15.7;\infty)} [/tex]
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luana
luana luana
  • 27-10-2014
[tex]w-\ number\\\\ w+2,3>18\ \ \ | subtract\ 2,3\\\\ w>15,7\\\\Number\ w \in(15,7;+\infty)[/tex]
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