9) A coin bank contains $3.55 in quarters, dimes, and nickels. The number of
dimes is four less than the number of quarters and the number of nickels is
seven more than the number of quarters. Find the number of quarters.

Graph y ≥ -x^2 - 1. click on the graph until the correct graph appears.

The center of the circumscribed circle lies on line segment and the longest side of the triangle is equal to the of the circle.

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? )