Independent Practice: School Lunches & Movie Tickets
Find the cost of school lunches (adult and student) for three different area schools. Then create
a table of values. Also find the number of students and teachers at each school.
Write an expression based on the table for each of the following:
Schools
Student
Adult
А
B
2
C
6
A. Cost of feeding 30 students and 5 adults
B. Cost of feeding 43 adults and 75 students
C. Cost of feeding each of the school's students and teachers.
Find movie tickets prices at five different cities around the country. Inc
regular shows.

Solve the system of equations using the linear combination method. {4x−3y=127x−3y=3 enter your answers in the boxes.

Which best describes the function on the graph? direct variation; k = −2 direct variation; k = -1/2 inverse variation; k = −2 inverse variation; k = -1/2

A. find the power of the test, when the null hypothesis assumes a population mean of mu = 450, with a population standard deviation of 156, the sample size is 5 and the true mean is 638.47 with confidence intervals of 95 b. find the power of the test, when the null hypothesis assumes a population mean of mu = 644, with a population standard deviation of 174, the sample size is 3 and the true mean is 744.04 with confidence intervals of 95% c. find the power of the test, when the null hypothesis assumes a population mean of mu = 510, with a population standard deviation of 126, the sample size is 10 and the true mean is 529.44 with confidence intervals of 95