331 students went on a field trip six buses were filled and 7 student traveled in cars how many students were in each bus. need to find the equation for this problem

Which of the following parabolas opens down?

36x2 + 49y2 = 1,764 the foci are located at: (-√13, 0) and (√13,0) (0, -√13) and (0,√13) (-1, 0) and (1, 0)edit: the answer is (- the square root of 13, 0) and (the square root of 13, 0)

Maria solved an equation as shown below. what is the solution to maria’s equation?