F(x) represents how many pages in total Antonia has read, while x represents the number of days.
Answer:
Given expression has the value 69
Step-by-step explanation:
Given equation is:

Now we have to put x = 3
So the equation will become:

By simplifying:
As 
and 2*3 = 6
So the above equation will become:

So the value of given expression is 69.
i hope it will help you!
Answer:
60/11
Step-by-step explanation:
tan A = 60/11