Which equation is represented by the graph below?

y=2/3x-9
y=3/2x-9
y=2/3x+6
or y=3/2x+6

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?

Quadrilateral abcd in the figure below represents a scaled-down model of a walkway around a historic site. quadrilateral efgh represents the actual walkway. abcd is similar to efgh. what is the total length, in feet of the actual walkway?

Simplify 24÷(-2)(3)+7 a. -29 b. 3 c. 11