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2 years ago

What is the additive inverse of the complex number 9 - 4i

1 answer:

8 0

Answer: B.–9 + 4i.

Step-by-step explanation: Hope this helps! :)

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horsena [70]

Start with

$-2x-4 < 3x+21$

Add 2x to both sides:

$-4 < 5x+21$

Subtract 21 from both sides:

$-25 < 5x$

Divide both sides by 5. Since it is positive, we don't have to change the inequality sign:

$-5 < x$

So, the answer is $x > -5$

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2 years ago

alexandr402 [8]

I have no idea I am only in Middle School

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2 years ago

Llana [10]

3+2=5

5x=100%

x=20 (divide)

20*3=60

60% are boys, 40% are girls

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2 years ago

Kazeer [188]

Letter B I have done this before

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2 years ago

ohaa [14]

8 + 3 + 2 = 13 I hope this helps

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2 years ago