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Bingel [31]
3 years ago
13

Questions 1-6 , need help ASAP , will award you brainiest

Mathematics
1 answer:
nika2105 [10]3 years ago
8 0

Answer:

1. 13+10i

2. 28-(-4i)

3. -14-1i

4. 4 -i

5. 15+ 10i

6.8 - 5i^2

Step-by-step explanation:

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-3 + { 1 – 3[20 + 2(-6 – 7)]}
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-73 i think it is  i  might be wrong

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4 years ago
What is the volume of the composite figure?
saw5 [17]

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3 0
3 years ago
(3x - 1)(x + 5)<br> What the answers
Romashka [77]

Answer:

3x^2+14x-5

Step-by-step explanation:

Use the foil method. Multiply 3x by (x+5) first, then multiply -1(x+5). This produces 3x^2+15x-x-5, reduce to get 3x^2+14x-5.

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3 years ago
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Answer:

$930

Step-by-step explanation:

450 + 9600(.05)

450 + 480

$930

6 0
3 years ago
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Svetlanka [38]

Answer:

4:10 PM

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8 0
3 years ago
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