# Math Help - Rita's Tiles

1. ## Rita's Tiles

This is a function for the number of tiles laid in each phase: T(n) = 2n-1. I need to write a function for the amount of money R Rita earns in each phase n. Rita earns \$0.15 for each tile she lays.

2. Let S(n) denote the function for the amount of money she earns for each phase.

S(n) = 0.15(2n-1)

3. ## are you...

Originally Posted by tester85
Let S(n) denote the function for the amount of money she earns for each phase.

S(n) = 0.15(2n-1)
Are you saying that this is the function?