historyman historyman

28-03-2017
Mathematics

contestada

If x + 3y = 13 and x + y = 5, the value of y is which of the following?

A. 7

B. 4.5

C. 1

D. 4

Respuesta :

PenguinoSupremeo PenguinoSupremeo

28-03-2017

just change the y to all of the answers. The correct answer to this particular one is D. 4

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