Respuesta :

19. 38x - 3y - 34 because 5(7x+3y-8) =!35x+15y-40 and 3(x-6y+2 = 3x -18y +6. Combine alike factors.

20. Yes it is factored correctly.

Answer:

19 is 38x - 3y - 34

20 would be yes