As we know Conversion from fahrenheit to celsius is

We can write it also as

F as y and C as x then we can write it as
Answer:
1/2(x+7)
Step-by-step explanation:
Answer:Peanut oil freezes at a higher temperature because 3.1°C > -20°C
Answer: 30
Step-by-step explanation:
21+39/2
=30