Answer:
Step-by-step explanation:
what you need to do is look at the question again it say 10 feet above sea level and the other one is 7 feet below sea level. now read your question again hope you find the answer good luck
Answer:
320
Step-by-step explanation:
80*4
Answer:
Step-by-step explanations:
10x - 2x
8x
Answer:
27
Step-by-step explanation: