6
-20 - 36 = -56
It is: 1.8*20 = 36
-9 x -4 = 36
36
92
-36 because -36/9 = -4
a= -4 because a negative times a negative equals a positive
Exactly! -6 to the power of 2 means "-6 times -6". That's a negative times a negative, and the answer is positive 36.
Negative 15 plus positive 20 equals 20 minus 15, which equals 5.
20
r = -36