We have been given the formula [tex]F=C+32[/tex] that relates the quantities of temperature in Fahrenheit (F) and temperature in Celsius (C).
(a). We can write two other related equations as:
[tex]F-C=32..(1)[/tex]
[tex]C=F-32..(2)[/tex]
(b). Let us substitute C=23 in our given formula to find equivalent temperature in Fahrenheit.
[tex]F=23+32[/tex]
[tex]F=55[/tex]
Therefore, the temperature in Fahrenheit will be [tex]55^{o}F[/tex].
(c). Let us substitute F=75 and C=25 in our given formula to find which temperature is greater.
[tex]F=C+32[/tex]
[tex]75=25+32[/tex]
[tex]75>57[/tex]
Therefore, We can see that [tex]75^{o}F[/tex] is greater than [tex]25^{o}C[/tex].