How many different ways can an after-school club of 13 students line up? a. 4,826,809 b. 52 c. 6,227,020,800 d. 169

You would use a permutation.
This is changing the organization of certain terms.
For a maximum combination, you would write the number as a permutation of itself.
Therefore, you would have 13P13.
The answer is C.

If jon had $4.00 then takes away $2.25, then he should have $1.75 left. $4.00 - $2.25 = $1.75 hope this ; )