Which problem situation could be represented by the equation shown below? y = 6x

In Ms. Marin's class, six students each brought the same number of apples. What is the total number of apples they brought?

There are six students playing basketball. A certain number of students join them. What is the total number of students playing basketball?

There are six students in a circle. A certain number of students leave. What is the total number of students

remaining in the circle?

There are six students who want to play a game. They form groups, each with the same number of students. What is the total number of groups that will be formed?

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? )

Which is the focus of a parabola with equation y2=4x

What is the equation of the parabola with focus (-1,-1) and directrix y=1?