Ldentifying the Type of Relationship I NEED HELP!!

Indicate the data relationship for each table.
15
20
25
30
3
6
9
y
-1
-2
-3
2
4
5
6
y=-x
12
Table A
Graph
Table B
Equation

Ken earned $128 from his part-time job this summer. he spent 25% of his money on games. he is going to donate 1/6 of the remaining money to charity. how much money will the charity receive?