jaheimnorman1 jaheimnorman1

19-02-2017
Mathematics

contestada

Which expression has a value of 15 when n=7

A-43-5n
B-3n-5
C-6n-28
D19-28/n

Respuesta :

hbarisk hbarisk

19-02-2017

If you calculate them all, you will see that answer is D;
19 - 28/7 = 19 - 4 = 15

Answer Link

laurenhowells78 laurenhowells78

19-02-2017

a-43-5x7=8
b-3x7-5=16
c-6x7-28=14
d-19-28/7=15
the awnser is D

Answer Link

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