Rex spent $6.42 at the store. He gave the cashier the money shown above. How much money did Rex get back from the cashier?

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

The distance between two cities is 368 miles. if the scale on the map is 1/4 inch=23 miles, what is the distance between the cities on the map?

Asum and one addend are written in the triangle write the other addend then write an addition fact and a related subtraction fact for the numbers