Determine the value of x if y=3
y = 2x+3

Determine the number of girls in a math class with 87 boys if there are 25 girls for every 75 boys

Graph y ≥ -x^2 - 1. click on the graph until the correct graph appears.

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