Which expression has a value of 15 when n 7
Asked by maham237 @ in Mathematics viewed by 361 People
15 when n = 7?
43 - 5n
3n - 5
6n - 28
19 - 28/n
Answered by maham237 @
19 - 28/n
n=7
19 - 28/7
19 - 4
=15
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