Question

Model with math. use table at right, will send image

Answer 1

14)

a. the expression will be 7h + 2(15)= 7h + 30, where h is the number of hours sitting the dog

b. if she sat two hours for the dog, we just need to change h by 2 in the previous expression obtaining that she earned 7(2)+30= $44

15) for one of two cat you can pay