Open with ~ 30 At a meeting. each person shakes every other person's hand exactly once. If there are s handshakes in total, the number of people attending the mosting, or, can be determined using the equation A. mi! ma B. C. A- D. Gr 31. The constant term in the expansion of the binomial (J. + 2x ) is A. 1 B. 20 C. 160 356 Numerical Response 12 If. when written in descending order by degree of x. the fourth form of (x + p)' is 4 320x'. p is equal to Page 17 / 26 +