Answer:
21.2
Step-by-step explanation:
6.667 yards I think I got it of safari
Let the balance = Y and the number of weeks = x
She takes out 15 per week, so multiply 15 by x ( the number of weeks) to get 15x.
You would then want to subtract that from the amount she started with in her account.
The equation becomes: Y = 150 - 15x
The answer to your question is -3 !!
