negative 9 -9
because both are minus and minus and minus is below zero, it would be 2 further below zero, -7-2=9
negative 49. This is because a minus multiplied by a plus is a minus.
-18 minus 9 is -27
0 minus -9 is 9
-16 minus -9 is -7
negative 9 -9
5
negative 9
9
-1 - (-8) =-1 + 8 = 7
because both are minus and minus and minus is below zero, it would be 2 further below zero, -7-2=9
It is a plus positive, so -7 subtracting -2 is negative 5 - -5 when you are subtracting a negative, you just add the amount it is worth. So, -7-(-2)=-7 + 2= -5
9/7 or 1 2/7
a.-5 b.-7 or c.-9
-7 minus -4 is -3
-9 minus -4 is -5