Respuesta :

[tex]30(\frac{1}{2} x-2)+40(\frac{3}{4} y-4)[/tex]  Distribute 30 and 40, then simplify

15x - 60 + 30y - 160

= 15x + 30y - 220   The 3rd option is your answer

Answer:

the third option is correct

Step-by-step explanation: