annikavallejo6 annikavallejo6

17-09-2018
Mathematics

contestada

solve for X? how do you solve a pyramid if the top #60 bottom left is x+20 and right bottom corner is 3x

Respuesta :

marcellayeung8321 marcellayeung8321

17-09-2018

x+20= 3x

-2x= -20

x= 10

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