Respuesta :

wegnerkolmp2741o

Answer:

17x -8  

-13x-12

Step-by-step explanation:

(12x-10)-(-5x-2)

Distribute

12x- 10 +5x +2

12x +5x -10+2

17x -8  

(-6x-15)-(7x-3)

Distribute

-6x-15 -7x+3

-6x-7x -15+3

-13x-12