Add spaces: PlentyofoptionsinDragr.

Answer: Plenty of options in Dragr.
Wearelookingforwardtoseingyounearourlovelywaters.

We are looking forward to seing you near our lovely waters.
[Q]: [WiththehelpofgrouptheoryandGaloistheorymethodsHolderreturnedtoastudyoftheirreduciblecaseofthecubicintheCardan-Tartagliaformulain1891.]
[A]: [With the help of group theory and Galois theory methods Holder returned to a study of the irreducible case of the cubic in the Cardan - Tartaglia formula in 1891.]
Problem: Add spaces: Studio-Blousewithoutsleevesandwithtietieintheneckalsorubberbandinthebottom

Spaces added: Studio - Blouse without sleeves and with tie tie in the neck also rubber band in the bottom
This text is missing some spaces, please add them: Thustheytookuptentimesamanypositions,astheirpartofthewholepopulation.
Thus they took up ten times a many positions, as their part of the whole population.
[Q]: [Earringsmadeofturquoiseon925sterlingsilverhooks.]
[A]:
[Earrings made of turquoise on 925 sterling silver hooks.]