Debra bought 10 games at GameStop.  She bought 4 new ones that cost $19.99 each and 6 used ones that cost $4.99 each.  Estimate how much money Debra spent on games 

The pyramid shown has a square base that is 24 centimeters on each side. the slant height is 16 centimeters. what is the lateral surface area?

Pepe and leo deposits money into their savings account at the end of the month the table shows the account balances. if there pattern of savings continue and neither earns interest nor withdraw any of the money , how will the balance compare after a very long time ?

15 and 14.7 are 1 apart, so 15 – 14.7 must be 1.