Answer:
60 stickers, 1 sentence
Step-by-step explanation:
Number of stickers Avery had left = 125 - 13(5) = 60 stickers
This is a question on forming and solving equations. If you wish to venture further into it/understand this topic better, you may want to follow my Instagram account (learntionary), where I post some of my own notes on certain topics and also some tips that may be useful to you :)