Answer:
Step-by-step explanation:
we need more information or its impossible
but the with the given info I would say y+6=x
so 4+6=10 and 1+6=7 and 7+6=13 and 9+6=15
it can also be y×2.5=x
so 4×2.5=10 and etc
c
y=3-47.5
I did it in my notebook.
-3x+4
-3(-4)+4
12+4
16
