Answer:
i think it would be the first one
Step-by-step explanation:
not a wild guess but i am definetly not sure
Answer:
- 48
Step-by-step explanation:
If you want to learn more about this concept, it's called composition of functions.
First, you plug in g(x) as if it were x into f(x).
f(g(x))= -5 (1/2x + 4) + 2
= -5/2x - 20 + 2
= -5/2x - 18
Then, plug in the value given, as x.
= -5/2 (12) - 18
= -30 - 18
= - 48
I hope this helped!
6x^3 + 5y^3 + 7y
So the third option.
Answer:
-5.02
Step-by-step explanation:
the result becomes negative because 7.273 is less than 12.37
4(5x-20)=-20
20x-80=-20
20x=60
x=3