お兄ちゃん! このソーダをください! お願いしま, お願いします, お願いします! Onii-chan! please get me this soda! please, please, please!

A20? -foot ladder is placed against a vertical wall of a? building, with the bottom of the ladder standing on level ground 19 feet from the base of the building. how high up the wall does the ladder? reach?

Adesigner charges a one time fee of $200 plus $40 an hour for each project. write an expression to represent how much money the designer will make for a project

What is the value of x in the equation 1.5x+4-3=4.5(x-2)?