Answer:
-6
Step-by-step explanation:
Substitute -2 from x meaning -2^3+-2^2-3*-2; solve this, you get -6!
Answer:

Step-by-step explanation:
We have the two functions:

And we want to find (f-g)(x).
(f-g)(x) is equivalent to f(x)-g(x).
Therefore:

Simplify:

Therefore:

Answer:
61.25
Step-by-step explanation:
2 1/2 is 2.5 in decimal.
24.5*2.5
Multiplying 24.5 by 2.5 gives 61.25