Answer: i got 0
Step-by-step explanation:
i did this for fun lol
Answer:
when you subtract a negative number the two negative signs cancel out and it turns to a positive number
Step-by-step explanation:
in -6 - (-2)
the two - signs cancel out so it ends up being
-6+2 which is why it equals -4
Answer:
Step-by-step explanation:
120=x²×h=x×xh
xh=120/x
surface area A(x)=2x²+4x×h=2x²+4xh=2x²+4×120/x=2x²+480/x
Answer:
use Google
Step-by-step explanation:
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Answer:
See below.
Step-by-step explanation:
Composition of the functions is sometimes commutative.
Under certain circumstances, they can be the same. However, most of the time, they are not commutative.
For instance, if we have f(x)=x^2 and g(x)=x^3, then:

Most of the time, however, this won't work.
Edit: Added an example.