I NEED HELPPPP please help me I will give brainiest if correct

Answer:
(-4, 10)
Step-by-step explanation:
first with it you follow the rules 2+2=4
(-7)+-(3)=-10
after since it is reflected off of the y axis they opposite each other meaning that negative = positive, positive=negative
4=(-4)
-10= 10
giving you (-4,10)