What is the mark up rate on a $120 watch that sells for $160

The price of a particular stock is represented by the linear equation , where x represents the number of weeks the stock has been owned and y represents the price of the stock, in dollars. if this relationship continues, what is the price of the stock after it has been owned for 12 weeks? $92.55 $94.37 $100.52 $114.39

Terri makes a quilt using three sizes of fabric squares the side lenght of each fabric square is the square root of the area

Which graph represents the parent function of y=(x+2)(x-2)