(6 x 9) + 6 + 9 = 69
The additive property.
Equality
If I am correct, 9 plus 7 equals 112.
6
2/9+4/9=6/9, which equals 2/3
No! It equals 15, but 9-6=3.
(6 x 9) + 6 + 9 = 69
(5/6) + (4/6) = 9/6 = 1 and 1/2
Commutativity.
-9
The answer to 1 over 2x plus 13 equals 9 is x equals -8.
The additive property.
9
-9 + 6 = -3.
27
96