F(n-1) = f(n) - 5, based off of the first one
Answer:
C. 13
Step-by-step explanation:
<span>add 2/9x to both sides, if you do that you get 2/9x+y=3. If you want to simplify it multiply everything by the denominator, in this case, 9 so then you would have 2x+9y=27
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Answer:
I believe it might be C. -3
