Answer:
Undefined
Step-by-step explanation:
Vertical lines cannot be functions, since they yield multiple y-values for one single x-value.
9.2 + (-8) = 1.2
-(-7/6)= 1.16
33 meters
51 meters
84-18= 66
66/2= 33
33+18= 51
Check your answer:
51+33=84