Respuesta :

Answer:

C = 25

Step-by-step explanation:

C = 5/9(F - 32)

Let F = 77

C = 5/9(77- 32)

Parentheses first

C = 5/9(45)

C = 25

parentheses first: c= 5/9(77-32)
c=5/9(45)
c=25