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
Answer:
Neither do I ...
but I have my AP test for AP Human Geography on Tuesday and I'm on Brainly helping people with their work instead of studying, so I have a feeling I'm not going to do very well. : /
The system which models this situation is represented by the answer A.
A.
d = 5 − 15t
d = 18t
When x=3, y=9 and when x=6, y=3 bc u plug them into the equation
Answer:
B
Step-by-step explanation:
Profit is up by 233%
