Mathematics, 02.12.2020 04:40 vale2652
Which of these strategies would eliminate a variable in the system of equations?
\begin{cases} 6x + 5y = 1 6x - 5y = 7 \end{cases}
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6x+5y=1
6x−5y=7
Choose all answers that apply:
Choose all answers that apply:
(Choice A)
A
Subtract the bottom equation from the top equation.
(Choice B)
B
Add the equations.
(Choice C)
C
Multiply the top equation by 777, then subtract the bottom equation from the top equation.
Answers: 1
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Which of these strategies would eliminate a variable in the system of equations?
\begin{cases} 6x +...
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