Find the distance between the following two points: *
(0,0) and (-4,-4)

Me what is the value of x? showing work would be appreciated - ! : )

Just tell me how to set up the equation.

Tommy buys a sweater that is on sale for 40% off the original price. the expression p -0.4p can be used to find the sale price of the sweater, where p is the original price of the sweater. if the original price of the sweater is 50, what is the sale price?