A car traveling at a speed of 46 miles per hour passes the town of Lexington on its way to the town of Concord. At the same time, on a parallel road, another car traveling at 80 miles per hour passes Concord are 375 miles apart, how far from Lexington will the cars meet in miles?

Sophia wrote an equation to represent the revenue of a movie theater for one day. she let x represent the number of child tickets sold and y represents the nunver of adult tickets sold. if a child ticket cost $4, an adult ticket cost $6, and the total revenue for the daybwas $420, which equation could sophia use to represent the number of chikd and adult tickets that were sold?

Which of the following constants can be added to x2 - 3x to form a perfect square trinomial?

The formula for the volume of a right square pyramid is given below, where a is the side length of the base and h is the height.