Answer: $20
Step-by-step explanation:
If she already has 9, and she needs 49, take that extra 9 off 49 and then she needs 40 more and she gets 2 for a dollar, she'll need to spend $20 to get 40 headbands. Can I please get Brainliest?
Answer:

Step-by-step explanation:
This is the answer because it is subtracted so that you get the answer
Idk Thai is for me to get points
Answer:
100
Step-by-step explanation:
100