Answer:
Third one I believe
Step-by-step explanation:
The answer is 24 this needs to be longer so it will send
First let us find


Now let;s solve the second part
Answer:
7
Step-by-step explanation:
let the no. be 'x'
By question,
2x-8=6
or, 2x =6+8
or,2x = 14
or,x = 7
therefore, the no. is 7.
So, we know that:

We also know that
. We will use that fact to find
in terms of
and
.

Therefore:
