A proportional relationship is shown in the table below:

Which of the following situations represents a linear relationship? a. theresa increases the distance she runs by 0.1 miles every week. b. the volume of a box depends on the length of box. c. the amount of money in a bank account increases by 1 percent each year. d. the population of a town doubles every 5 years.

Complete the standard form of the equation that represents the quadratic relationship displayed above, where a, b, and c are rational numbers.

School has 204 sixth grade students. if the sixth grade is 30% of the total school, how many students are in the middle school?