The answer is A, because replace F with 50 then you do 50-32 and get 18. Then you multiply 18 with 5/9. 18 timez 5 is 90. Then you do 90 divided by 9 which equals 10. And 10 is your answer.
Answer:
10 degrees Celsius (A)
Explanation:
plug in 50 for F in the given equation. After you solve, you will get 10
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