Respuesta :

yessirskeet
20•20 = 400, 9+3 = 12, 6•12= 72 so 400+72= 472. I believe 472 is your answer
ghaithgh

Answer:

[tex] {20}^{2} + 6(9 + 3) \\400 + 54 + 18 = 472[/tex]

I hope I helped you^_^