Answer:
I think your answer would be A
Step-by-step explanation:
By flipping the fraction of -3/7, you will get the fraction of -7/3 or - 2 1/3.
Therefore, the reciprocal of -3/7 is - 2 1/3.
Hope this helps!
x+3x+3x=21
7x=21
x=3
3, 9, 9=21
the answers are 3, 9, and 9
3x-15+2x-2
=5x-17
use the distribution property
