B(w) = 12; Katy will have read 12 books after w weeks
b(2) = 10; the number of books that Katy will have read in 2 weeks is 10
b(3) = f; the number of books that Katy will have read after 3 weeks is f
Remember w is just number of weeks!!
57-63= -6
(your pictures aren’t loading for me but hopefully that helps)
:)
Answer:
2 hours and 15 minutes
Step-by-step explanation: