Please help me

The last time i bought this product , it cost $20.00 but it looks like it cost 29. 60 today? what is the increase

Which of the greatest common gcf of 32 and 48 a 16 b 96 c 8 d 32

Which shows the correct lengths of side c in both scales? scale 1: 45 m; scale 2: 60 m scale 1: 60 m; scale 2: 45 m scale 1: 36 m; scale 2: 27 m scale 1: 27 m; scale 2: 36 m mark this and return save and exit