Can someone me?
i just downloaded this app, i need to submit this assignment at in 1 hour

Find the maximum value of p= 4x + 5y subject to the following constraints :

The hockey team has been great! in 2008, they won 20% more games than in 2007 in 2009 they won 50% more games than in 2008 what was their overall percentage increase from 2007 through2008?

Julia spends $5.25 on gas for her lawn mower. she earns $13.00 mowing her neighbor's yard. what is julia's profit?