Simon is creating a flower arrangement. A client asked him to select 4 of the 7 available flower options to create the arrangeme
nt. How many different groups of 4 flowers can Simon choose?
apparently its 35 I don't get why please help
formula:
nCr= n! / (n−r)!⋅r!
2 answers:
Step-by-step explanation:
7C4=7!/((7-4)!*4!)
=7!/(3!*4!)
=7*6*5*4!/3!*4!
=7*6*5/3!
=7*6*5/3*2*1
=7*5
=35
Answer:
i dont know but good luck! <3
Step-by-step explanation:
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