I would say, 6 + 5 is 11!!
-5 + 12 + 5 = 12
Since a is added 5 times, you would say that a plus a plus a plus a plus a = 5a.
-12
-5+7--4+12 = 18
5 + 1 + 4 + 12 = 22
no because -12 - +5 changes to -12 + -5 which equals -17
12 - 8 + 3 + 5 = 12
The problem of -5 plus 7 - (-4 plus -12) is equal to 18.
no...why would it.... it equals 2x+9
the answer is EE because A is 1 and B is 2 so 12, and D is 4, C is 3. So it ends up as 43 plus 12, which is EE because E is 5 so It would say 55.
12 + 5 = 17
5 + 8 + 20 + 12 + 19 = 64