How a lot for a used like new xbox collection x and a bunch of video games?

So I may use some opinions on how a lot I may promote my Xbox and recreation assortment for, sadly my life is in shambles proper now financially as a result of financial system within the US, and I would like cash badly and might not afford to recreation, so I'm seeking to promote my assortment on eBay or mercari, the Xbox is used however like new and i might actually respect some opinions on what I may cost, thanks prematurely!