Respuesta :

I hope this helps you



a) x = -4 y = -2



4. (-4) - 3. (-2)= -16+6=-10



b) x= -1 y= 2


4.(-1)-3.2= -4-6= -10



c) x= 1 y= 4



4.1-3.4= 4-12= -8



d) x= 3 y= -1


4.3-3. (-1)= 12+3=15