Given a temperature C in celsius, you can convert it to Fahrenheit by using the formula

In your case C=39, so you have

Answer:
7
Step-by-step explanation:
Answer:
Step-by-step explanation:
I don’t see a picture of the problem
Answer:
a) x = -1 and y = -10
Step-by-step explanation:
The first part says find the value of y when the value of x is -3. Then the second part of the question is to find the value of x when the value of y is 2.
so lets solve part a)

So answer to part a is x = -1 and y = -10
similarly try the other parts.