### Home > AC > Chapter 9 > Lesson 9.2.1 > Problem 9-29

9-29.

Algeria has decided to take out an advertisement in the U.N. newspaper, *Liberty Daily.* The newspaper charges a base fee of

Let represent the extra inches in height.

Write an inequality using the information in the problem.

Find the boundary point.

Test numbers on both sides of the boundary point.

Algeria can order an advertisement up to