Answer:
2
+
5
6
=
0
I think you would most likely add all of them well I think
y=3x
Step-by-step explanation:
The slope of this graph is 3.
First digit 2,3,4,5 = 4 different digits.
Second digit 2,3,4,5 = 4 different digits.
Third digit = 1,2,3,6,7,9 = 6 different digits.
Total number of possibilities = 4*4*6 = 96