A) increase 30 by 13%
b) decrease 250 by 15%
c) decrease 825 by 28%
show your working out

The table shows the balance of a money market account over time. write a function that represents the balance y (in dollars) after t years.

Graph the equation. select integers for x

Mozart lenses inc. recently introduced seelites, a thinner lens for eyelasses. of a sample of 800 eyeglass wearers, 246 said they would purchases their next pair of eyeglasses with the new lenses. lenses inc. estimates that the number of people who purchase eyeglasses in a year is 1,700,000. most eyeglasses wearer buy one new pair of eyeglasses a year. what is the annual sales potential for the new lenses.