16
(viii) 3х +
(x) 13 - бn = 7
(хі) Нn + 1 = 1
Answers
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please marke as brainleast answer
Step-by-step explanation:
9th answer
13-6n=7
13-7=6n
6=6n
6/6=n
1=n
10th one
Hn+1=1
Hn=1-1
Hn=0
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