Which system of equations does not have the same solution as the system below? 4r + 3y = 10 -6r - 5y = -16 (1) –12r - 9y = -30 12r + 10y = 32 (3) 24x + 18y = 60 -24x – 20y = -64 (2) 20x + 15y == 50 -18r - 15y = -48 (4) 40x + 30y == 100 36r + 30y = -96

Big Ideas Math A Bridge To Success Algebra 1: Student Edition 2015
1st Edition
ISBN:9781680331141
Author:HOUGHTON MIFFLIN HARCOURT
Publisher:HOUGHTON MIFFLIN HARCOURT
Chapter9: Solving Quadratic Functions
Section9.6: Solving Nonlinear Systems Of Equations
Problem 3E
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3. 2017 Regents Question:
Which system of equations does not have the same solution as the
system below?
4x + 3y = 10
-6r - 5y = -16
(1) –12r – 9y = -30
12r + 10y = 32
(3) 24x + 18y = 60
-24x – 20y = -64
(2) 20r + 15y = 50
-18r - 15y = -48
(4) 40x + 30y = 100
36x + 30y = -96
Transcribed Image Text:3. 2017 Regents Question: Which system of equations does not have the same solution as the system below? 4x + 3y = 10 -6r - 5y = -16 (1) –12r – 9y = -30 12r + 10y = 32 (3) 24x + 18y = 60 -24x – 20y = -64 (2) 20r + 15y = 50 -18r - 15y = -48 (4) 40x + 30y = 100 36x + 30y = -96
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