8
-7 -(+7) = -7 -7 = -14
8.49*10 - 7 = 77.9
9 is not negative, but -9 is negative. Anything below zero is negative.
negative 9 -9
negative 9
It is 3 - 14x
negative 9
-9 + -9This is the same as -9 - 9......which equals -18
9 x -7 = -84
9 + (-8) = 1
-9 x -8 = +72 negative x negative = positive