Is this right please help.Will mark brainliest

2 answers:

5 0

Its 5. -7+12=5 I think that's the answer

3 0

Yes it is because -7+7=0 & 0+5=5 & 7+5=12

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andreev551 [17]

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Ostrovityanka [42]

Answer:

Step-by-step explanation:

That would be B.

8/3 + √(-7/3) :- because it consists of a real part ( the 8/3) and an imaginary part √(-7/3).

The √(-7/3) is usually written as √(7/3)i where i is √-1, so the complex number is 8/3 + √(7/3)i.

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Alenkasestr [34]

Answer:the answer is D

Step-by-step explanation: I just took the test

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