Please give me the answer fast please

Which sentence uses an objective tone? we will plant the best garden of any school in the area. the new campus garden will surely be envied by other schools. a garden would provide numerous benefits to the students. you will probably agree that gardens have many benefits.

Complete the solution of the equation. find the value of y when x equals to 1 9x-5y=29

If the value of cos330°is√3/2 then find cos 165°.