$6+7+10\times2=33$ 
Hailey is $$6$$ years old and Xavier is $$7$$ years old this year. What is the sum of their ages after $$10$$ years? 
Options:
A) $$23$$ 
B) $$26$$ 
C) $$33$$ 
D) $$35$$ 
E) $$43$$ 