Answer:
first one
Step-by-step explanation:
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without changing units, since we can have a lbs:oz ratio, and that's perfectly fine

Answer:
it is 11.43
Step-by-step explanation:
multiply your inches by 2.54
The 9-ounce candle will burn for 27 hours
Answer:
x = -10
Step-by-step explanation:
x-3=-13
x - 3 + 3 = -13 + 3
x = -10