actofvalor228
actofvalor228
24-07-2018
Mathematics
contestada
please help asap 15 points
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lausellmelanieour0n7
lausellmelanieour0n7
24-07-2018
the second option.
(3h+18)+(15h)=180
-18 . -18
3h . + 15h=162
18h=162
162/18 = 9
Answer Link
markthenerd05
markthenerd05
24-07-2018
its simply
18h=162
162/18 = 9
Answer Link
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