2x +100=16+4x
-2x. -2x
100=16+2x
-16. -16
84=2x
divide both sides
x=42
D because it has to be a chord due to being perpendicular to a diameter
I don’t know if this is a joke or not but the answer is 6
The 6 people each got
. To get this answer you need to divide the
of the cake among 6 people.
Equation ⇒
x 
You get the answer by multiplying the bottom denominators.