2/9 of the students in a school are in sixth grade. How many students are in the school if 42 of them are sixth graders?

Brook states that the distance on the line is 4 units. caleb states that the whole line does not have a distance because it continues on forever. vivian states that the line is 6 units long. which distance did brook measure? which distance did vivian measure?

What are the solutions of the system? solve by graphing. y = -x^2 -6x - 7 y = 2

Find the domain and range of the following function f(x) = 51x - 21+ 4