21. Attending a Conference The Sarasota City Council plans
to send 2 of its 8 members to a conference in Hawaii. How
many different ways can the 2 members be selected?

28

Step-by-step explanation:

So in order to get this answer you want to use the combination formula which is

Now you want to use the numbers given to you in the problem which is ₈C₂ and plug those into the equation

so your going to have something looking like this  now if you have a calculator nearby and you plug in ₈C₂ your going to get 28 which is the answer.

hope this somewhat helps.

step-by-step explanation:

the true statements are:

r = set of real numbers

n = set of natural numbers, 1,2,

w = n u{0} = {0,1,}

i think it will be zero as slope has a formula of difference between initial and final distance divided by itz time interval