Respuesta :


Let's simplify step-by-step.2xy5x2y7x+9=2xy+5x2y+7x+9
Answer: 5x2y+2xy7x+9= A(-7)
i think, im not really that sure, but i think its A (-7) tell me if im right. oh and if this helps The constant is the term which there are no variables such as x or y attached.