Respuesta :

MadiBalCo57
If you look up distributive property online, there will be really good videos to help you remember. Hope that will help you:)
apologiabiology
a(b+c)=ab+ac
or we can further it to be
a(b+c+d)=ab+ac+ad

so
9*475=9(400+70+5)=
(9)(400)+(9)(70)+(9)(5)=
3600+630+45=
4275