Tomas works as an underwater photographer. he starts at a position that
is 15 feet below sea level. he rises 9 feet, then descends 12 feet to take a
photo of a coral reef. write and evaluate an expression to find his post
relative to sea level when he took the photo.
ssion to find his position

His position is now on -18 below sea level

Step-by-step explanation:

So since Tomas is 15 feet below sea level, that means that it's -15. He rose 9 feet which now he is -6 feet below sea level. Now he descends 12 feet which means he goes back down and now he is at -18 below sea level.

number one is the correct answer

step-by-step explanation: dogs and cats are mentioned, no other animals

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