Answer:
2b+9
Step-by-step explanation:
Twice the quantity b is 2*b = 2b
...and then you add 9 which is:
2b+9
The answer is 20 not 5 or 15 or 10
1 Pound is 0.453592 Kilograms
500 Pounds is 226.796 Kilograms
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Answer:
what the heck
was that also i'm country
Step-by-step explanation: