12 eggs cost 2.04 .how much would 18 eggs cost

The equation x2 – 1x – 90 = 0 has solutions {a, b}. what is a + b?

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 ?

Apatient is to be given 35 milligrams of demerol every 4 hours. you have demerol 50 milligrams/milliliter in stock. how many milliliters should be given per dose?