The world's population density is highest in which of these countries? india russia japan china portugal united states of america

Place the following steps in order to complete the square and solve the quadratic equation,

The total cost of anja’s trip to the dentist was $628.35. she paid a flat fee of $89.95 which included the checkup and cleaning and then had 4 cavities filled, each of which cost the same amount. which shows the correct equation and value of x, the cost of each cavity filling?

Linda loans her friend $250 with a 5% monthly intrest rate. how much was the whole loan?