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mamaluj [8]
3 years ago
14

I need help with 19 and 23.​

Mathematics
1 answer:
Lunna [17]3 years ago
8 0

Answer:

I don't know the answer but i will try to help you!!

Step-by-step explanation:

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Which of the following is the conjugate of a complex number with 2 as the real part and −8 as the imaginary part?
vampirchik [111]
The complex number is given as: 2-8i

So for conjugate, you just flip the sign of the imaginary part:

2+8i will be the answer
3 0
3 years ago
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What is the answer to this -3m=-9+-2m
ikadub [295]
1. <span>Simplify -9 + -2m to -9 - 2m

-3m = -9 - 2m

2. </span><span>Add </span>2m <span>to both sides

-3m + 2m = -9

3. </span><span>Simplify -3m + 2m to -m

-m = -9

4. </span><span>Multiply both sides by </span><span><span>−<span>1

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Done! :) our answer is m = 9</span></span></span>
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2 years ago
If m∠BAC = 98°, what is m∠BDC?
Leviafan [203]
I believe it's also 98 degrees, because the are symmetrical.
5 0
3 years ago
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F (x) = – x2 + 4x + 1
lora16 [44]

Answer:

x = 0 or x = 3

Step-by-step explanation:

if f(x) = g(x) then – x2 + 4x + 1 = x + 1

add the like terms

-x^2 +3x = 0

-x (x-3) = 0 then x is either 0 or 3

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3 years ago
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Giving Brainliest, hard question ,pretty sure nobody knows this
topjm [15]

south side of town? I think

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