### Home > CCA > Chapter 2 > Lesson 2.1.4 > Problem 2-43

2-43.

Ms. Cai’s class is studying a tile pattern. The rule for the tile pattern is *y* = 10*x* − 18. Kalil thinks that Figure 12 of this pattern will have 108 tiles. Is he correct? Justify your answer. Homework Help ✎

*y*= # of tiles*x*= Figure #Substitute the information from the problem into the equation

*y*= 10*x*− 18.102 tiles. Kalil is wrong.