Respuesta :

idontlikeschool321

Answer:

y= 3x^{3} + 10

Step-by-step explanation:

* 3(x) = 3x

*  3(2) = 6

*  x^{2} + 3x = 3x^{3} because you add the x's

*  6+4 = 10

hope that helps if not i can try to go more in depth :)