Pls help… grade 6/ primary 6 work. thanks!

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)

Using graph paper, determine the line described by the given point and slope. click to show the correct graph below.(0, 0) and 2/3

F(x)=5/6x+3 which of the following is true