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sergey [27]
3 years ago
13

K/2+9=30 help pleasee

Mathematics
2 answers:
damaskus [11]3 years ago
8 0

Answer:

k=42

Step-by-step explanation:

Katen [24]3 years ago
8 0
K = 42

Heres how I do it. 30-9= 21
21 x 2 = 42 there!
K= 42
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