I am not sure is you are supposed to solve or rewrite but for solving its this picture, tell me if its rewriting the problem and ill give you that as well!
Answer:me me aparece al revés
Step-by-step explanation:
Xd no entiendo =(
First you add 11+4 which equals 15 then you add 15+9 which equals 24. So Sandra sees 24 flags
D because there sides are congruent