Answer:
I have made it in above pic
Answer:
gh = x+9
Step-by-step explanation:
The value of y is -7 because you will add 4 on both sides and adding to negatives is adding and keeping the sign of the larger number.
Answer:
-75 meters
Step-by-step explanation:
First, subtract 15 from 50, since it is going up:
50 - 15
= 35
Then, add 40, since it is going back down:
35 + 40
= 75
So, the new position is -75 meters relative to sea level
