PLEASE HELP, ITS URGENT I WILL GIVE.. Shopping for school supplies, you recently spent $22 to purchase a notebook, a box of pencils, and a package of pens. The box of pencils costs $2 less than the notebook. The package of pens costs 3 times as much as the box of pencils. Choose a variable. Define the variable. Write and solve an algebraic equation to find the cost of each item you purchased. Please show work for Notebook and Box of Pencils and Package of pens. And an equation. (I WILL GIVE POINTS AND PLEASE HEL)