The following table shows a proportional relationship between w and z. W
א
18
2
45
UT
81
9
Write an equation to describe the relationship between w and z.

What percent of the circle below is shaded?

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 ?

Select all of the following expressions that are equal to 2.5.