hannah2001111
hannah2001111
25-01-2017
Mathematics
contestada
i need help with this math problem
Respuesta :
kalanisc
kalanisc
25-01-2017
21-9=12
2^3=8
12/8=1 1/2 or 1.5
7(1.5)=10 1/2 or 10.5 or 21/2
the correct answer is 21/2
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