Answer:
x-8
Step-by-step explanation:
You add the -7 and -1 and then put the x in front of your answer.
Answer:
2x + 8x
10x
Step-by-step explanation:
Open the brackets and multiply x inside.
Answer:

Step-by-step explanation:
we know that
To find the conjugate complex of a complex number, simply change the sign of the imaginary part of the complex number
In this problem we have

so
the complex conjugate is equal to

Answer:
It's 1/21
cuz if u divide them that what i got
Step-by-step explanation:
Answer:
452.39 would be the volume
Step-by-step explanation:
V = π r² h
3.14 x 9 x 16