Write an equation for the nth term

What are the vertical asymptotes of the function f(x) =5x+5/x2 + x-2

Antonia and carla have an equivalant percentage of green marbles in their bags of marbles. antonia has 4 green marbles and 16 total matbles. if carla has 10 green marbles , how many total marbles does carla have

Rectangle leg this 11feet and perimeter of 38feet what is the width of the rectangle in feet