Yes
There are many things to consider. Age, condition, scope... Say $3-600.
As of September 2012, the limited edition Wayne Gretzky retirement medallion has a value of $200usd.
it's a race MEDALLION it's worth 500 to 1000 in US
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The value of x that solves the equation -243 = 90 - 9x is x = -12.
243
100-350
If you mean -9(10+x) = -243 then -90-9x = -243 and so the value of x works out as 17
100-600 usd
100-1000 usd
The value of a 2010 gold Mandela half oz mint mark medallion can depend n a few things. The value goes by the weight, diameter and the thickness.