Write this expression with fewer terms, if possible:

- 8x + 2y + 1/2x - y

Ifigured out the question and i dont know what to put here

This is about circle theorems. someone asap : (

5. which description does not guarantee that a quadrilateral is a squar ajo is a parallelogram with perpendicular diagonals 0% has all sides congruent and all angles congruent o has all right angles and has all sides congruent 10% is both a rectangle and a rhombus 30%