Question

y=8.5x.
What is y?
What is x?

Answer 1

if X=1 , then y=

y=8.5*1

8.5 or if X=2 then

y=8.5*2

=16

Answer 2

y=8.5 is variable than

x is 1 than y=8.5

than x is notjust number

not number is 1