Answer:
sorry im not smart lol
Step-by-step explanation:
2.5
13x-16-10x=12-11x
3x-16=12-11x
-12 -12
3x-28=-11x
-3x -3x
-28/-14=-14x/-14
2=x
x=2
Anything that adds up to 12 has to go in the parethese.
48 / 4 = 12
So 1 and 11
2 and 10
3 and 9
4 and 8
5 and 7
or
6 and 6