Question

Which of these strategies would eliminate a variable in the system of equations?
\begin{cases} 5x + 3y = 9\\\\ 4x - 3y = 9 \end{cases}
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5x+3y=9
4x−3y=9
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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
Subtract the top equation from the bottom equation.

Answer 1

Answer:

add both the equation.

Answer 2

Your answer is C : subtract the top equation from the top.

I hope it helps you

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