6x – 6= 3x and x – 1= 3x are not equivalent because why ?

Answers; a) 135 degree’s b) 30 degree’s c) 180 or 0 degree’s d) 90 degree’s

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?

Joe has some money in his bank account he deposits 45$ write an expression that represents the amount of money in joe's account