Answer:
The formula used to convert Fahrenheit in to Celsius is:

Step-by-step explanation:
Here, the given expression is :

The above expression converts Celsius in to Fahrenheit.
Now we need an expression to convert Fahrenheit in to Celsius.
Simplifying the above for the value of C, we get:

Hence, the formula used to convert Fahrenheit in to Celsius is:

Answer:
D is the interior of?
Step-by-step explanation:
Answer:
(8,4)?
Step-by-step explanation:
Answer:
Step-by-step explanation:
i think last and first one..