1. twelve could be purchased for $132. write the two rates (ratios) implied by this statement. how many could be purchased for $1716?

2.what decimal part of 450 is 90?

3.what fraction of 72 is 45

4.what decimal part of 255 is 153?

5. four tenths of what number is 632

6.two and one fifth of what number is 6 1/3?

7. what fraction of 3 1/5 is 6 1/5?

Which of these tables represents a non-linear function?

Questions 9-10. use the table of educational expenditures to answer the questions. k-12 education expenditures population indiana $9.97 billion 6.6 million illinois $28.54 billion 12.9 million kentucky $6.58 billion 4.4 million michigan $16.85 billion 9.9 million ohio $20.23 billion 11.6million 9. if the amount of k-12 education expenses in indiana were proportional to those in ohio, what would have been the expected value of k-12 expenditures in indiana? (give the answer in billions rounded to the nearest hundredth) 10. use the value of k-12 education expenditures in michigan as a proportion of the population in michigan to estimate what the value of k-12 education expenses would be in illinois. a) find the expected value of k-12 expenditures in illinois if illinois were proportional to michigan. (give the answer in billions rounded to the nearest hundredth) b) how does this compare to the actual value for k-12 expenditures in illinois? (lower, higher, same? )

What is fraction that is equivalent to 3/8