Answer:
-2.5
Step-by-step explanation:
Plugged into calculator
Answer:
230,300 different selections.
Step-by-step explanation:
If the order does not matter, the number of possible different selections is determined as the combination of choosing four numbers out of 50:

There are 230,300 possible different selections.
Answer:
$134,820
Step-by-step explanation:
is the correct answer