Question: What would you do to solve this system by the addition method? 3x + y = 13 2x + 9y = -8 O Multiply the

What would you do to solve this system by the addition method? 3x + y = 13 2x + 9y = -8 O Multiply the bottom equation by 3 AND top equation by 2 just add O Multiply the top equation by 9 Multiply the top equation by -9

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