Answer:
The Answer is A
Step-by-step explanation:
I'm 100% right.
Answer:
15
Step-by-step explanation:
Answer:
124
Step-by-step explanation:
When x=4, substitute 4 into the function to give f(4).

Answer:
The area is 
Step-by-step explanation:
I assume that the figure is a square
The area of a square is equal to

where
b is the length side of the square
In this problem we have

substitute in the formula

