Please help me The next model of a sports car will cost more than the current model. The current model costs $. How much will the price increase in dollars? What will be the price of the next model?

Una caja de galletas contiene 16 paquetes y cada una de estas tiene 12 galletas y se quieren repartir entre 6 niños ¿de cuantas galletas le toca a cada niño?

How do i simply this expression (quadratic formula basis) on a ti-84 or normal calculator?

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 ?