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17 votes
17 votes
Given: x+y=10

fx-21, what is y?
A 31
B 1
C 0-31

User Ryosuke
by
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1 Answer

18 votes
18 votes

Answer:

Remember you can replace the varibles in the equation above with the number equal to the main varible to get your answer

Explanation:

Hope this helps!

User Amit Rana
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