Answer:
the value of x would be 5.
F(x) is just showing that it is an equation, and therefore it means what number should be plugged in as in this specific problem would be represented by 5. Therefore if y=f(x) then y=5.
13n+20
Step-by-step explanation:
babylonia asyria and south merica this
A)20
B)History
C)$5
D)yes