Which of these strategies would eliminate a variable in the system of equations? \begin{cases} 2x + 3y = -5 2x - 3y = 10 \end{cases} ⎩ ⎪ ⎪ ⎨ ⎪ ⎪ ⎧ ​ 2x+3y=−5 2x−3y=10 ​ Choose all answers that apply: Choose all answers that apply: (Choice A) A Multiply the top equation by 222, then add the equations. (Choice B) B Subtract the bottom equation from the top equation. (Choice C) C Add the equations.

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step-by-step explanation:

answer:   b

step-by-step explanation:

x2 = 16

x can not be a negative number because 16 is positive

the only answer would be positive 8  

true

step-by-step explanation:

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