Answer:
20(x)=75
Step-by-step explanation:
x= unknown number
product= multiplication equation
Answer: B ,I just completed the assignment
This is the concept of combination, the number of ways 4 different color can be chosen from 9 different colors will be:
9C4
=(9!)/(4!(9-4)!)
=362,880/(24×120)
=362,880/2880
=126
thus the number of ways is 126 ways
Answer:
1286, I think
Step-by-step explanation: