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Bryce Bell
Mathematics
18 April, 11:28
5 (n + 3) - 7n when n = 1/2
+1
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2
)
Mckenna Craig
18 April, 11:40
0
14
Step-by-step explanation:
Replace n with 1/2
5 (1/2 + 3) - 7 (1/2)
17.5 - 3.5
=14
So, n=14
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Graham Rich
18 April, 11:52
0
14
Step-by-step explanation:
5 (n + 3) - 7n
putting value of n
5 (1/2 + 3) - 7/2
5 (0.5 + 3) - 3.5
5 (3.5) - 3.5
17.5 - 3.5
14
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