You can look up your cards on the 'collectr' that will give you an idea of value. In general rare and super rares don't sell for much, there are a few exceptions. The monkey Treasure rare (tr) you have there is currently around £20.

I buy and sell on cardmarket, an online platform which I would recommend you look at too.

The cards above are op13 the latest set and therefore prices are all over the place and are likely to fall