The space (volume) that sand fills varies directly with its mass. If 2,400 kg of sand fill 1.5 Cubic meters, how much sand is needed to fill 2.25 cubic meters?

Complete the statements about the system of linear equation respresented by the tables the equation respented the left table is

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 ?

In a small section of a stadium there are 40 spectators watching a game between the cook islands and fiji. they all support at least one of the two teams. 25 spectators support the cook islands and 16 of these support both teams. how many support only fiji?