Respuesta :
Answer:
He began with 10 comic books
Step-by-step explanation:
12 - 7 - 10 comic books he started out with
10 ÷ 2 = 5
5 left after he sold half of his comic books
5 + 7 = 12 comic books after he brought seven more
Hope this helps!
He began with 10 books
12-7=5
And the story problem says “he sold half” so then 5 x 2 = 10 (you got the five from dividing the 10 by 2)
12-7=5
And the story problem says “he sold half” so then 5 x 2 = 10 (you got the five from dividing the 10 by 2)