The answer would be B, 10,000. This is because if they started at 10,000 and sold half their books, they would be at 5,000. Then if they sell 4,000 more, they have 1,000 left. 1,000/10,000 is equal to 1/10 when simplified.
Dilation
only option that changes the size
Option C is your answer. The way it's worded, it first wants you to find the difference (meaning subtract) between 5 and 6/7 and then multiply by the 5.
Answer is C because the membership fee is $30 if you look at the graph
Answer:
4.1% ororor
Step-by-step explanation:
1/6 = 16.7%
3/8 = 37.5%
5/12 = 41.7%
= 95.9%
100% - 95.9% = 4.1%