nik37 nik37
  • 15-02-2017
  • Mathematics
contestada

Evaulate 5(n+3)-7n, when n=1/2

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AnimeBrainly
AnimeBrainly AnimeBrainly
  • 15-02-2017
3.5x7 - 3.5

24.5-3.5

21
Answer Link
kaitlynnicole2
kaitlynnicole2 kaitlynnicole2
  • 15-02-2017
Simple! Just plug n in.
So, 5(.5+3)-7(.5)
2.5 + 15 - 3.5 = 17.5 - 3.5 = 14
Answer Link

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