Part worn tyres from previous cars i`ve owned ?

I have 4 - 175 / 80 r 14 NEXEN tyres on rims would fit MRK 4 Golf 50 for set or 15 for one, (5 to 6mm on tread) 2 - 175 / 70 r 13 Colway tyres on rims would v/hall 10 each. (5-6 mm on tread) 2 - 225 / 45 zr 17 Westlake tyres with no rims would fit Audi 30 each (5-6 mm on tread) 1 - 235 / 45 r 17 Dunlop tyre with no rim would fit Audi 30 for tyre and has 5-6 mm tread