Respuesta :
Answer:
39
Step-by-step explanation:
289-16= 273
273/7= 39
Hope this helps! :)
Answer:
$39
Step-by-step explanation:
let b = cost of each book
289 - 7b = 16
-7b = -273
b = 39
Answer:
39
Step-by-step explanation:
289-16= 273
273/7= 39
Hope this helps! :)
Answer:
$39
Step-by-step explanation:
let b = cost of each book
289 - 7b = 16
-7b = -273
b = 39