4.3 I believe. That's the answer I got.
That’s really nice man. I’m sure she’ll love it
Answer:
B: x=-2
Step-by-step explanation:
This is because x=-2 is where the parabola is split into two equal halves.
Lauren =l
David=d
Bethany's =x
Amanda =y
l=x+13
d=y+11
lx=2y
<span>(x+13)x=2y
</span>


or

(x-20)(l-20)=d
<span>(x-20)(x+13-20)=y+11 </span><span>
</span>



so I believe its b
Hope this helps :)