Answer:
so all x's have to be added together.
8x+5x+10x+7x=30x
-2+3=1
1dividedby30=30
x=30
hope this helps
Answer:
C. 
C. 
Step-by-step explanation:
A unit fraction is a fraction that has 1 as it's numerator and a positive number as it's denominator.
Answer;
The generator was not fair.
Explanation;
The number generator is not fair. This is because the correct percentage of black socks was not chosen at all.
Look at the picture below!!
If this helped mark me brainliest pls!!