256-192= 64
192-144=48
144-108=36
108-81=27
81- 60.8=20.2
60.8-45.6=15.2
45.6-34.2= 11.4
34.2-25.6=8.6
25.6-19.2= 6.4
19.2-14.4= 4.8
Answer:
x=4,y=5/2 or (4,5/2) depending on the type of answer you need .
Step-by-step explanation:
That would be A.
This is called the Contrapositive :-
If A implies B then Not B implies Not A.