Respuesta :

Yes you sub so x=-21 then y=-63 and is less than -10
wegnerkolmp2741o

Answer:

This is true so ( -3,7) is a solution

Step-by-step explanation:

7x - 9y < -10

Substitute in the values for x and y and see if the inequality is true

7*-3  -9*7 < -10

-21 -63 < -10

-84 < -10

This is true so ( -3,7) is a solution