2 years ago

Need helpp fastt plss will give brainliest too who is correct plss helpp

Mathematics

1 answer:

julsineya [31]2 years ago

4 0

Answer:

-13, because the temperature is -13 degrees Celcius. An integer is a number that can be expressed as a non-fractional number, so -13 would be the answer.

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Step-by-step explanation:

Step 1: Define expression

(8 + 9i) + (5 - 9i) - (8 - 7i)

Step 2: Simplify

Distribute negative: 8 + 9i + 5 - 9i - 8 + 7i
Combine like terms: 5 + 7i

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