Need to know what 2000-4567 = and show the work on how u got tjat answer.

Each equation given below describes a parabola. which statement best compares their graphs? x = 2y^2 x = 8y^2

Astick 2 m long is placed vertically at point b. the top of the stick is in line with the top of a tree as seen from point a, which is 3 m from the stick and 30 m from the tree. how tall is the tree?

Solve the system of equations y= 3/2 - 1, -x+ y =-3