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9966 [12]
3 years ago
8

What is 13+5i really need help

Mathematics
1 answer:
Dvinal [7]3 years ago
8 0

Answer:

18

Step-by-step explanation:

10 +3 =13 +5 =18

so that is how you get the answer 18 it's simple really

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Simplify the following expression in your notebook. Select the correct answer. 7 - 3[(n 3 + 8n) ÷ (-n) + 9n 2]
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Simplify the following:
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7 - 3 (9×2 n + (11 n)/(-n))

(11 n)/(-n) = n/n×11/(-1) = 11/(-1):
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-3 (18 n - 11) = 33 - 54 n:
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Add like terms. 7 + 33 = 40:
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Answer: 3inch cubed

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