The answer is 21 because if 21 is divided by 3 it equals 7 plus 4 equals 11.
112.
Nine plus two equals 11 and when you add six to 11 you get 17.
-7 + 11 = +4
basically you asked what -28+21 which equals -7
22
12 + 10 + 11 equals 33
it equals 28
No it equals 2 10 plus 1 equals 11
8+11= 8+11
-3
How do you add 2x plus 3y equals 18 in 5x-y equals 11
The answer is 21 because if 21 is divided by 3 it equals 7 plus 4 equals 11.
6
11 + 7 + 9 = 27
Redefine "plus".
40