14=-2(2x+1)
14=-4x-2
+2. +2
16=-4x
--- ---
16. 16
-4=x
Answer:
B
Step-by-step explanation:
Answer:
20/28 which is about 71%
Step-by-step explanation:
so first you add up how many balls there are. 8+20=28. So 28 is the denominator for the fraction. there are 20 black balls, so that is the numerator. so 20/28 is the fraction. then you divide 20 by 28 to get the rounded percent.
