Respuesta :

choixongdong

Distributive property

ab + ac + ad = a(b +c +d)

So answer is the first one

(0.7 x 0.7)  + (0.7 x 0.9) + (0.7 x 0.2) = 0.7(0.7 + 0.9 + 0.2)

Hope that helps

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