Need urgent in will mark look at the photo to answerthe question in the photo you will find the question and the answer

₆C₃ is a combination.  you can find this setting in the statistics menu of your scientific calculator (i think).

If you don't have a scientific calculator, you can use the following formula:

nCr =

₆C₃  =

       =

       =

       =  

       = 5 * 4

      = 20

B

y=mx+b

step-by-step explanation:

m slope, b y-intercept

but which class are u may know that first