TRUEBOSS72
TRUEBOSS72
13-04-2018
Mathematics
contestada
Please help me with this
and explain please
Respuesta :
Аноним
Аноним
13-04-2018
D.45 minutes
is the correct answer...
through this graph we get that
1point=3/2minutes..
therefore
30 points =3/2 30=45 minutes...
HOPE IT HELPS YOU '_'
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mkryukova19
mkryukova19
13-04-2018
slope =10/12=5/6
y=(5/6)x+b
6=(5/6)*18+b (18,6)
6=15+b
b=-9
y=(5/6)x-9
30=(5/6)x-9
39=(5/6)x
x=39*6/5≈46
correct answer 45
in principle, you can look and see, that all other answers too low, even 42 gives 27
so 30 should be higher
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