Are the polygons similar? if they are, write a similarity statement and give the scale factor

Cameron made 1 loaf of bread. his family ate 4/6 of the loaf of bread. how much of the loaf of bread remains? /

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

12. the amount of money in a bank account decreased by 21.5% over the last year. if the amount of money at the beginning of the year is represented by ‘n', write 3 equivalent expressions to represent the amount of money in the bank account after the decrease?