I would guess that the answer would be A) likely but it not it would probably be C) certain
Answer:
A=60
Step-by-step explanation:
Add 28+20+12
A=60
The two numbers are -6 and -20
-20 x -6 = 120
-20 + (-6) = -26
Since jason is currently at 54 feet above sea level and David is 11 feet below sea level the add 11 plus 54 which would give you 65 feet is there distance of elevations