Heather has the equation y = 2·3x + 1. she wants to graph a function that represents exponential decay. what should she change in her equation? a) change the 2 to a 1 2 b) change the 3 to a 1 3 c) change the + 1 to a - 1 d) change the x to a 2

What is the total surface area of this square pyramid?

Suppose you are an avid reader and are looking to save money on the cost of books instead of paying about $20 for each book, you decide to look into purchasing a kindle for $120 you can purchase e-books for about $5 each 1. find the slope-intercept equation for the cost of the hard copy of books using x to represent the number of books 2. find the slope-intercept equation for the cost of the kindle with cost of e-books using x to represent the number of books

Three people are traveling and need to exchange the currency of their native country for the currency of the country they are visiting. drag each exchange to the category that shows the ratio of currencies in that exchange.