Question

Bella is planning to write in a journal some pages will have one journal entry on them and other pages will have two journal entries on them if Bella wants to make 10 entries how many different ways can she write them in her journal

Answer 1

There are two different ways she can write on her pages.
1) With one journal entry
2) With two journal entries

$10*2 \\ 20$

There are twenty different ways she can write them in her journal.