michgarola michgarola

01-05-2017
Mathematics

contestada

How many is?

21 = 12z - 15 ???

Respuesta :

01-05-2017

the answer is going to be 3

Answer Link

Saraebaum Saraebaum

01-05-2017

z=3 is the answer because 15+21=36 and 36 divided by 12 = 3 so therefore, z=3

Answer Link

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