What is the answer when doing substitution for x=-5y-2, and -8x-9y=264
1 answer:
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Correct option is:
B. 2
<h2>Explanation:</h2>
From the double number line shown we can set:
So we can solve this problem by using either equation (3) or (4). So, choosing equation (3):
Solving equations: brainly.com/question/7747308
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