Mathematics, 31.03.2020 17:47 debbys4153
A variable needs to be eliminated to solve the system of equations below. Choose the correct first step.
9x-2y=-75
2x-2y=-12
Answer choice:
A) Add to eliminate x.
B) Add to eliminate y.
C) subtract to eliminate y.
D)subtract to eliminate x.
Answers: 1
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