Answer:
total is 16.50
Step-by-step explanation:
add 8.50+8.00
Answer: $144
8 tiles = $192
1 tile = $24
2 tiles = $48
192 - 48 = 144
she returned 2
8 - 2 = 6
6 tiles = $144
it is linear and it does have a constant rate of change
