Ana runs a book store. She needs to buy 500 note books for her store. The first 300 note books cost $2500, thereafter each notebook costs $4. Once the total cost is calculated Ana receives an additional
12% discount. How much did Ana pay for the 500 notebooks after the discount?

This is about circle theorems. someone asap : (

Use the equation and type the ordered-pairs. y = 2 ^x

Determine whether the question is a statistical question. explain. 1. what is the eye of sixth grade students? 2. at what temperature (in degree fahrenheit) does water freeze? 3. how many pages are in the favorite books of students your age? 4. how many hours do sixth grade students use the internet each week? you!