Jamie rents a photocopier from a company that charges $20 each month plus $0.02 for each copy. 3a) Write a linear equation for the monthly charge, C dollars, in terms of the number of copies, n.
3b) Calculate the number of copies Jamie was charged for if his monthly bill was $56.

The chs baseball team was on the field and the batter popped the ball up. the equation b(t)=80t-16•16+3.5 represents the height of the ball above the ground in feet as a function of time in seconds. how long will the catcher have to get in position to catch the ball before it hits the ground? round to the nearest second

Acompany wants to reduce the dimensions of its logo by one fourth to use on business cards. if the area of the original logo is 4 square inches, what is the area of the logo that will be used on the business cards?

In the xy-plane, if the parabola with equation passes through the point (-1, -1), which of the following must be true?