30 students are eating lunch at 5 table each table has the same number of students

The linear combination method is applied to a system of equations as shown. 4(.25x + .5y = 3.75) → x + 2y = 15 (4x – 8y = 12) → x – 2y = 3 2x = 18 what is the solution of the system of equations? (1,2) (3,9) (5,5) (9,3)

Is the figure congruent? yes or no?

In the diagram, gef and hef are congruent. what is the value of x