9 + -2 = 7
3 raised to negative 2 would be -9 plus 6 to the negative 1 which is -6 so -9+-6=-15
7 + (-9) = 7 - 9 = -2
The sum of +9 and -11 is -2.
The sum of 9 and -11 is -2.
9 to negative 2 = 1/9 to plus 2 = 1/81
-2*(-2)2 + 0*(-2) + 9 = -2*4 + 9 = -8 + 9 = 1
9 + -2 = 7
9
-11
3 raised to negative 2 would be -9 plus 6 to the negative 1 which is -6 so -9+-6=-15
It is negative 558.
7 + (-9) = 7 - 9 = -2
Negative 9 plus 7 is the same as subtracting 9 from 7, which equals -2. When adding a negative number, it is essentially the same as subtracting the absolute value of that number. In this case, subtracting 9 from 7 gives us -2.
The sum of +9 and -11 is -2.
The sum of 9 and -11 is -2.
9+2=11, because 2 negatives equal a plus (--=+).