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Morgarella [4.7K]
3 years ago
10

Please help menti di this (3+4i)(4-3i)

Mathematics
1 answer:
Reika [66]3 years ago
4 0
(3 + 4i)(4 - 3i)
3(4 - 3i) + 4i(4 - 3i)
3(4) - 3(3i) + 4i(4) - 4i(3i)
12 - 9i + 16i - 12i^2
12 + 7i - 12(-1)
12 + 7i + 12
12 + 12 + 7i
24 + 7i
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There are 29 pencils in a basket. 7 of these pencils are green. The rest of them are yellow.
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A) 22:7
B) 29:22



29 - 7 = 22, so there are 22 yellow pencils.

There are 22 yellow pencils and 7 green pencils, so the ratio of yellow pencils to green pencils is 22:7.

There are 29 pencils, and 22 of them are yellow, so the ratio of all pencils to yellow pencils is 29:22.



Please consider marking this answer as Brainliest to help me advance.
5 0
3 years ago
the tickets for a dance recital cost $5.00 for adults and $2.00 for children. if the total number of tickets sold was 295 and th
alukav5142 [94]
210 adult tickets 
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8 0
3 years ago
How expanded form 7915
Aleksandr [31]
THE EXPANDED FORM IS
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4 0
3 years ago
Someone please help fast
Bad White [126]

Answer:

16/3 because you put a 1 under 8 since it's not a fraction hen multiple across

Step-by-step explanation:

pls give brainly

4 0
3 years ago
Read 2 more answers
Plz help me with this
shtirl [24]
2x-7y=18 _(1)
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x = ( 198 + 161 )/2 = 359/2
5 0
4 years ago
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