### Home > CCA > Chapter 2 > Lesson 2.1.4 > Problem2-43

2-43.

Ms. Cai’s class is studying a tile pattern. The rule for the tile pattern is $y=10x−18$. 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 $y=10x−18$.

$102$ tiles. Kalil is wrong.