solve pls brainliest

Answer:
(a -103
(b 11
Step-by-step explanation:
a) since the information says below sea level, it would mean below 0.
b) since the information says rose, it would mean its above 0.
Hope this helps!
-kiniwih426
Answer:
-103
+11
Step-by-step explanation:
you should write + for signed numbers