Respuesta :
Answer:
[tex]\frac{3d}{4}[/tex]
Step-by-step explanation:
It is believed that 3/4 of our dreams involve people that we know,
Let there be d dreams.
So, when there are d dreams, the expression to describe the number of dreams that feature people you know is :[tex]\frac{3d}{4}[/tex]
In decimal form, it is 0.75d.