Cindy was asked by her teacher to subtract 3 from a certain number and then divide the result by 9. instead, she subtracted 9 and then divided the result by 3, giving an answer of 31. what would her answer have been if she had worked the problem correctly?

The diameter of a circular chip is doubled to use in a new board game. the area of the new chip will be

Jose bought 20 shares of netflix at the close price of $117.98. in a few years, jose sells all of his shares at $128.34. how much money did jose make? a.) $192.50 b.) $207.20 c.) $212.50 d.) $224.60

Dexter read 11 science fiction books and 5 history books. lena read 9 science fiction books and 4 history books. compare the students’ ratios of science fiction books to history books. 1. determine the ratios’ form:    science fiction books to history books 2. write the ratios as fractions:    dexter: 115; lena: 94 3. rewrite with a common denominator. 4. compare. 5. answer the question. determine which shows the correct comparison of the ratios for this problem.