Respuesta :

Well you could do 5(60x+20y), 100(3x+y), and 2(150x+50y)
The distributive property states that a(b+c)= ab+ac

So,

10(30x+10y)= 300x+100y

1(300x+100y)= 300x+100y

2(150x+50y)= 300x+100y

I hope this helps!
~cupcake

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