Mathematics, 22.12.2020 18:30, destinypierre

Which of the following systems of equations is an example of one where substitution is the best method? A.)5x+3y=15
-3x+6=12
B.)y=2/7y+11
3x-4y=-24
C.)4x-5y=20
-6x+2y=-42
D.)x=4
Y=11

Answers: 2

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Which of the following systems of equations is an example of one where substitution is the best meth...