ill give brainlist for you will receive the 30 if you get them all 3 right if you get one right ill give you thanks if you do 2 ill give thanks and all 5 hearts and if you get all 3 right ill do brainlist and the thanks as well as the 5 hearts

Answer:
The answers from left side on
X=60
X=15
X=21
Step-by-step explanation:
Good luck ^_^