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Evaluate 7C3. 35 210 21 105

IF you are the first to see this answer it the right way please and i will mark you brainliest

Respuesta :

[tex] \bf _nC_r=\cfrac{n!}{r!(n-r)!}\qquad \qquad \qquad \qquad \qquad _7C_3=\cfrac{7!}{3!(7-3)!}
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\textit{use the }[!]\textit{ factorial button or the }[_nC_r]\textit{ button in your calculator} [/tex]

Answer: your answer is 35

Step-by-step explanation:

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