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:
2h 5min
Step-by-step explanation:
1 class: 25 min
5 classes: 25 x 5 = 125 min = 2h 5min
16% discount, this is because 213.36-254 over the original price (254) times 100% equals -16%
Answer:
108 centimeters
Step-by-step explanation:
There are 12 edges total.
9 x 12 = 108
