justin35
justin35
20-04-2016
Mathematics
contestada
What's these answers
Respuesta :
Аноним
Аноним
20-04-2016
1.=9 5.=14 9.=8 13.=120
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Аноним
Аноним
20-04-2016
1) 7a = 63
a = 63/7 = 9
5) 3v = 42
v = 42/3 = 14
9) 15s = 120
s = 120/15 = 8
13) 72 = 0.6r
r = 72/0.6 = 720/6 = 120
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