What are the vertices of the hyperbola whose equation is (x+3)^2/4-(y-5)^2/16=1

And employees salary increase by $4500 which represents a 15% raise what is the employees new salary

Can someone check my answer? you : )

If given an equation of a line such as -1/2x+6 how would you create an equation of a line parallel and perpendicula to this line that goes through another point such as (4,10)