karinaramirez17 karinaramirez17
  • 02-03-2017
  • Mathematics
contestada

If c+d=40 and 10 ≤ c ≤ 30, all of the following are possible values of d EXCEPT,

A. 7
B. 14
C. 21
D. 28

Respuesta :

Flippo
Flippo Flippo
  • 02-03-2017
The only one that wouldn't work is A
Answer Link

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