Which of the following answers properly show the math for converting 50 ° F into Celcius?
Question 7 options:


(50 - 32) x (5/9)


(50 x 9/5) + 32


(50 - 32) x (9/5)


(50 x 5/9) + 32


50 - 273.15


50 + 273.15