Answer: -13
How to: Simplify the expression.
Answer:

Step-by-step explanation:
the answer is :- .

Your answer would be 248 i hope this helps and please mark me as brainliest :)
Answer:
The domain of (f*g) (x) is the set of all real numbers; ( -∞, ∞)
Step-by-step explanation:
(f*g) (x) simply means we obtain the product of f(x) and g(x). We are given that;
f(x)=2x
g(x)= 1/x
(f*g) (x) = f(x) * g(x)
(f*g) (x) = 2x * 1/x = 2
This is a horizontal line defined everywhere on the real line. The domain of (f*g) (x) is thus ( -∞, ∞)
1 kilometer= 1000 meters
3x1000= 3000 meters
3000/ 25= 120 pool lengths