Respuesta :

Answer:

12x-8y

Step-by-step explanation:

add 10x and 2x, this gets 12x, and add -5y with -3y, which gives you -8y. Add both of these values together and you get 12x-8y

12x - 8y or 4(3x-2y)

Add 10x and 2x and -5y and -3y