About eighteen degrees Celsius.
One over nine is not equal to negative four. 1/9 is equivalent to 0.11111.
9
-9n=45 negative nine times n equals forty-five you have to do it backwards n=45/-9 n equals forty-five divided by negative nine standard manipulation of terms give it try with some others you'll be amazed how much easier fractions are than decimals
Negative 81.
Negative nine degrees Celsius is equal to approximately 15.8 degrees Fahrenheit.
27
About eighteen degrees Celsius.
-17
negative x positive = negative -9x5 = -45
-4 +5 -5 + 4
3-(-9) Considering a negative plus a negative equals a positive your equation can be rewritten as 3+9 Which equals 12
-63 ÷ 7 = -9
One over nine is not equal to negative four. 1/9 is equivalent to 0.11111.
9 - (-1) = +10 positive nine minus negative one equals positive ten
Plugging the numbers into the equation gives b = -22.
You cannot because it is not true.