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viktelen [127]
3 years ago
6

Please help. I’ll mark you as brainliest if correct

Mathematics
1 answer:
zysi [14]3 years ago
6 0

Answer:

12 + -6i

a=12

b=-6

Step-by-step explanation:

( -4 + 3i ) ( -3 - 2i )

-4 * -3 = 12

3i * -2i= -6i

12 + -6i

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8/9 - Evaluating Algebraic Expressions
Alecsey [184]

9514 1404 393

Answer:

  (a)  20

Step-by-step explanation:

Put the numbers in place of the corresponding letters and do the arithmetic.

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5 0
3 years ago
How many 1/3s are in 1 2/3 the hexagon represents 1 whole
Vikki [24]

We need to find, how many 1/3s are in 1 2/3 the hexagon represents 1 whole.

In order to find that value, we need to divide 1 2/3 by 1/3.

Let us first convert 1 2/3 into improper fraction first.

1 2/3 = (1*3+2)/3 = 5/3.

Therefore,

5/3 ÷ 1/3.

Changing division sign into multiplication and flipping the second fraction, we get

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3's cross out from top and bottom, we get

= 5.

<h3>Therefore, there are 5 times of 1/3s in 1 2/3.</h3>
6 0
4 years ago
What’s the answer of B? Help me please. It’s due in 28 mins :((
KatRina [158]

Answer:

43.9

Step-by-step explanation:

So this is as long as ____ so I'm not going to write the steps.

If it requires them, then I will.

Add everything together:

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Divide it by the number of objects:

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8 0
3 years ago
Solve for the roots in simplest form using the quadratic formula: x^2+14x=-45
Natalija [7]

Answer:

x = − 5 − 9

Step-by-step explanation:

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6 0
2 years ago
The measure of an angle is 63 degrees. What is the measure if it’s supplement
Gala2k [10]
The measure of it's supplement is 117. You do 180 minus 63 and that makes 117.
7 0
3 years ago
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