Answer: 390
Step-by-step explanation:
The answer is B
A. 6(a+5)
=6a+30 not equivalent to 6a+15
B.3(2a+5)
=6a+15 is equivalent
C.3(3a+12)
=9a+36 not equivalent
D.6(a+12)
=6a+72 not equivalent
So your answer is B
the formula for decigrams to kilograms is divide the mass value by 10,000, so the answer would be 0.0091357
Answer: almsot 100% sure x= 30