Science temperature conversions help?

Question

#6. Liquid Nitrogen boils at 77.2 K. What is this temperature in Celcius? In Fahrenheit?

#4. The boiling point of the element argon is 87 K. What is the boiling point of argon in C? In F?

#25. 16 F = ___ C

#14. 350 F = ____ C

#20. 56 C = _____ F

I have a lot of Science homework and I don't really get these questions. Please help :)

Answer 1

#6 - Celsius: (-195.95), Fahrenheit: (-320.71)

#4 -  Celsius: (-186.15), Fahrenheit: (-303.07)

#25 -  (-8.88888) C

#14 - (176.66666666666) C

#20 - (132.8) F