2c
4b - 2c is an expression, which is equal to 2(2b - c)
minus 1 degrees c
-4 degrees Celsius is 24.8 degrees Fahrenheit.
-4 ℉
(-4) degrees Fahrenheit = (-20) degrees Celsius.
22 degrees Celsius.
2c + 4 - 3c = -9 + c + 5 -c + 4 = c - 4 -2c = -8 2c = 8 c = 4
It is still ice at -4 oC.
-1
-4 degrees Fahrenheit.
4 C