Mathematics, 02.12.2020 04:40, xeno777
Which of these strategies would eliminate a variable in the system of equations?
\begin{cases} 2x + 8y = -3 3x + 6y = -4 \end{cases}
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2x+8y=−3
3x+6y=−4
Choose all answers that apply:
Choose all answers that apply:
(Choice A)
A
Multiply the top equation by 333, multiply the bottom equation by 444, then subtract the bottom equation from the top equation.
(Choice B)
B
Multiply the top equation by -4−4minus, 4, multiply the bottom equation by 333, then add the equations.
(Choice C)
C
Multiply the top equation by 333, multiply the bottom equation by -2−2minus, 2, then add the equations.
Answers: 1
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Which of these strategies would eliminate a variable in the system of equations?
\begin{cases} 2x +...
Mathematics, 02.10.2020 21:01