The teacher ask to multiply the degree celcius by 9
so;
°C x9 = 9°C
Then we are ask to divide the product by 5
so we will have
[tex]\frac{9C}{5}[/tex]we were now asked to add 32
we will have
[tex]\frac{9}{5}C\text{ + 32}[/tex][tex]F=\text{ }\frac{9}{5}C\text{ + 32}[/tex]