Together john and kevin have 72 pokemon cards. kevin has five times as many cards as jhon. how many cards does each person have?

show how you did your work.

Factor completely. 4p^2 + 36p + 81 express the answer in the form (ap + b)^2

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

Find the area of the triangle formed by the origin and the points of intersection of parabolas y=−3x^2+20 and y=x^2−16.