There is a group of 4 people ordering pizza. each person gets 6 slices and there are 8 slices in each. how many pizzas should they order?

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 ?

Solve this problem! extra ! 3025/5.5 = a/90.75 / = fraction

Prove sin2a + cos2a - 1 / sin2a + cos2a + 1 = 1 - tana / 1 + cota