That depends entirely on what it is. Who made it and what is its condition?
The absolute value of any negative number is equal to the number without its sign. In this instance, abs(-38) = 38.
The price of this gun can vary between $300 and $1500 depending on the condition.
The only fraction that's the same size as 38 is 38/1. Anything else you do to it will change its value.
3 + 5x = 38 -> 5x = 35 -> x = 7
spezial is just special spelled in german.
50
We need a make of derringer.
Impossible to answer without knowing the model and who made it.
Yes, many have been made in 38 Special
7627
35-90 USD
$400
50 USD or so
$50-$75.
50-100 USD
Leave this to a trained gunsmith.
25-75 US dollars