QuantumKang QuantumKang

11-12-2017
Mathematics

contestada

HELP PLZ

7k + 4s = 20
-8k + 2s = 10

What is the value of k?

Respuesta :

ogBigRed ogBigRed

11-12-2017

divide 20 by 4=5
then 5 by 7=5/7

k=5/7

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