28 degrees Fahrenheit = -2.2 degrees Celsius.
(-2.8) degrees Celsius = 26.96 degrees Fahrenheit.
The conversion from deg C to Deg F is 9/5(degC) + 32. I don't understand the question as posed. 2 C = 36,5 F8 C = 46,4 F2 C - 8 C is -6 C = 21,2 F (if it was two degrees Celsius yesterday and the...