At a certain restaurant, 10 sandwiches and 5 burritos will cost $65.50. In addition, 7 sandwiches and 8 burritos cost $77.80. Assuming that we are talking about the same sandwiches and burritos, what is the
cost of 1 sandwich? What is the cost of 1 burrito? Let x represent the cost of a sandwich and y represent
the cost of a burrito.
Equation #1:
Equation #2:
Cost of 1 sandwich:
Cost of 1 burrito:

If you shift the linear parent function, f(x)=x, up 13 units, what is the equation of the new function?

The sum of two numbers is 86, and their difference is 20. find the two numbers

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? )