Cameron is designing a calendar as a fund raising project for math class. the cost of printing is $500, plus $2.50 per calendar. write an equation in slope intercept form that models the total cost of printing the calendar

Suppose you are choosing a 6-digit personal access code. this code is made up of 4 digits chosen from 1 to 9, followed by 2 letters chosen from a to z. any of these digits or letters can be repeated. find the total number of personal access codes that can be formed. 492,804 341,172 39,917,124 4,435,236