What is the distance between the points (18,39) and (3,39) in the xy-plane A.36 units
B.15 units
C.21 units
D.7.5 units​

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

Solve the system of equations. y= 2x y= x^2 - 15

What situation is an example of an observational study