Answer:
95,040 different cast are possible
Step-by-step explanation:
In this case the order in which the actors are selected for the 5 different roles is important. Therefore we use the permutations formula.

Where n is the number of items you can choose and choose r from them.
In this case
and 



2x+4y=16
2x+4(4)=16
2x+16=16
-16=-16=2x=0
Answer:
22m+42 is the answer
Step-by-step explanation:
All you have to do is simplify and add the common factors.
Answer:
thanks lol
Step-by-step explanation:
2m-4 = x+nx switch sides
2m-4 = x (1+n) common factor
2m-4/1+4 = x divide both side by 1-x