A book you had your eye on last year had a price of $12. This year, it is priced at $15. By what percent did the price increase?

3 percent

Step-by-step explanation:

sorry if its wrong, hope this helped

the image of (6, 9) under a dilation is (4, 6). the scale factor is

the mistake in the pattern is that :

b. the decimal point was moved one too many place values each time

the correct pattern could be made by :

b. moving the decimal point to the right the same numbers of place values as the exponents