15
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If a + b = 6, what is the value of 3a + 3b?
a = 6b = 9a + b = 6 + 9 = 15
20
NEUROBION PLUS - TABLET CONTAINS, ( B 12 )MECOBALMIN 750 Mcg, ( B9) PYRIDOXIN HYDROCHORIDE 1.5 Mg. AND(B3) NICOTINAMIDE 45 mG. IT IS FROM MERCK
Whan a = 2 and b = 6, 5a + 2b = 5*2 + 2*6 = 10 + 12 = 22