Answer:
x = 1 and x = 
Step-by-step explanation:
In this equation, a=5, b=-1, c=-4.
Plug these into the quadratic formula:
x =
and x = 
Now, simplify the equations:
x =
=
=
= 1
and
x =
=
=
= 
A is you answer because out of the 30 people that he asked twelve percent said yes but those 30 families aren't all the families in the neighborhood
Union = {0,1,4,8,10,16}
Intersection = {4,16}