Answer: She bought 68 books.
Step-by-step explanation:
Subtract 31 from 99 to find the difference! The difference tells us how many books she bought at the yard sale.
Answer: 6 + n = 6n
Step-by-step explanation:
Answer:
90 cents
Step-by-step explanation
divide .99 by 10 and that gets you 9 cents minus that off and its 90 Cents
0.666• To get the answer you divided 4 by 6.
4÷6=0.6666
