-8 - (-3) find the sum

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

Write numerical coefficient of y² in the expression 2x² - 15xy – 7y²

How do the definitions, properties, and postulates you've learned about line segments, parallel lines, and angles to define the shapes of polygons