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30-10-2019
Mathematics

contestada

Which of these systems has one unique solution?
A. 4x−3y=1 and 4x−3y=−2
B. 4x−3y=1 and 8x−6y=2
C. 4x−3y=1 and −8x+6y=−4
D. 4x−3y=1 and 4x+3y=1

Respuesta :

30-10-2019

Answer:

D

Step-by-step explanation:

A,B,and C can not solve. because they have wrong answers.

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