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Korvikt [17]
2 years ago
15

1. A scuba diver is swimming around a coral reef 12.25 meters below sea level. He ascends (swims upward) 8.5 meters to look at a

sea turtle. Write an expression to describe the situation. What is his new position? Explain how you wrote the expression and solved the problem.
2. A scuba diver is 9 1/2 feet below sea level viewing some tropical fish. She descends (swims downward) 10 1/2 feet to get a closer look at a manta ray swimming on the sea bottom. Write an expression to describe the situation. What is her new position? Explain how you wrote the expression and solved the problem.
Mathematics
1 answer:
bekas [8.4K]2 years ago
8 0

His new position is 3.75 meters 12.25 - 8.5 = 3.75.

Her new position is 20 ft 9 1/2 + 10 1/2 = 20.

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How many terms does the expression - 9+ 5.5 have? Explain.
melomori [17]

Answer:

there are two terms which means it is a binomial algebraic expression

Step-by-step explanation:

the first term is -9

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note:be aware that the negative sign is there in the first term and the reason that we didn't put the negative sign in the second is because there is no negative sign before 5.5 .

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Step-by-step explanation:

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