Might be worth spelling it correctly in English first
Mercedes-Benz.
Yes
Karl Benz As in Mercedes Benz
Mercedes Benz makes Mercedes Benz cars. Mercedes Benz is a division of the German company Daimler.
the same way you spell it in German
How do u spell fiffty nine in German
Zwei is how you spell two in German.
he is a human, nationally
Mercedes-Benz is different from Volkswagen. But both are German Auto makers.
You spell it "Straße".
und is and in German
The German word for how is wie.