Answer:
The answer is 25.
Step-by-step explanation:
What you have to do here is just replace "x" in the equation with -3. In other words, you plug in -3 to f(x).
f(-3) = 5(2 - - 3).
To negatives makes a positive.
f(-3) = 5(2 + 3).
f(-3) = 5(5).
5 times 5 is 25.
f(-3) = 25.
So your answer is 25.
Idk about the other 2, but the answer to 20 is 270 ft
The area is 380.13 , the circumference is 69.12
The dimension of a line is one dimension.
