The answer is 10 u have to put 2/3 multiplied by 15/1
Answer:
D
Step-by-step explanation:

Answer:
Option C 7 is your answer ☺️☺️☺️
Answer:
f(x)=
1. 48x when x < or = 3,
2. 45x when 4 < or = x < or = 8
3. 42x when 9 < or = x < or = 19
4. 38x when x > 19
Step-by-step explanation:
3 boxes or less = Cost of tiles = $48
4 - 8 boxes ; cost = $45
9 - 19 boxes ; cost = $42
> 19 boxes ; cost = $38
It would go to 15k because it take away 20k from 35k