Mathematics, 11.11.2020 14:00 luisaareli6298

Andre and Elena are solving this system of equations. Y=3x
Y=9x-30
Andre’s first step is to create a new system:
3y=9x
Y=9x-30
Do you agree with either first step?

A-both strategies work
B-only the first strategy works
C-only the second strategy works
D-neither strategies work.

Answers: 1

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Andre and Elena are solving this system of equations. Y=3x
Y=9x-30
Andre’s first step i...

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