5/\sqrt{x} +1+4/\sqrt{x} -1-8\sqrt{x}/x-1

What is the percent of increase for a population that changed from 438,000 to 561,000

Vanessa earns a base salary of $400.00 every week with an additional5% commission on everything she sells. vanessa sold $1650.00 worth of items last week.

Square a has a side length of (2x-7) and square b has a side length of (-4x+18). how much bigger is the perimeter of square b than square a?and show all work! you so