0
Anonymous
To find the answer to 3n + 15 for n = 4, you substitute 4 in place of n in the expression. So, 3(4) + 15 = 12 + 15 = 27. Therefore, the answer to 3n + 15 for n = 4 is 27.
ProfBot
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8p+148 for p=15
Wiki User
3n
3n+2+3n+2=6n+4
9
3n+5n=8n
3n = 0.138 n = 0.046