This number is 8 more than 83 1/2% of 20. what is the number?

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

Ineed ! the person who answers and shows their work on they got the answer first will be marked the !

Which numbers have the same absolute value? choose all that apply. asap will mark at brainliest