Round 6,299 to the nearest thousand

Ben bowled 124 and 188 in his first two games. what must he bowl in his third game to have an average of at least 160?

Monica build a remote control toy airplane for science project to test the plane she launched it from the top of a building the plane travel a horizontal distance of 50 feet before landing on the ground a quadratic function which models the height of the plane in feet relative to the ground at a horizontal distance of x feet from the building is shown

Acd that is originally priced at $15.85 red-tagged for the sale. what is the sale price of the cd